Number: 25

Facts about the number: 25 is the number of years of marriage marked in a silver wedding anniversary. 25 is the number of cents in a quarter. 25 is the number of fruits that a grapefruit cluster can have up to. 25 is the percentage of all scald burns to children from hot tap water. 25 is the minimum age of candidates for election to the United States House of Representatives. 25 is the size of the full roster on a Major League Baseball team for most of the season, except for regular-season games on or after September 1, when teams may expand their roster to no more than 40 players. 25 is the formula in this list can be described as 10n * Z + (2Z + 1) where n clearly depends on the number of digits in Z and in 2Z+1. 25 is the smallest square that can be written as a sum of 2 squares. 25 is a centered octagonal number, a centered square number, and an automorphic number. 25 is also a Cullen number. 25 is an aliquot sum of 6 and number 6 is the first (or smallest) number to have an aliquot sequence that does not culminate in 0 through a prime. 25 is a square number, being 5² = 5 × 5. 25 is the smallest aspiring number — a composite non-sociable number whose aliquot sequence does not terminate.
The number of digits in the number: \( n \): \( d = \lfloor \log_{10}(n) \rfloor + 1 \)	2
Sum of the digits: \( n \): \( S = \sum_{i=1}^{k} d_i \)	7
Reverse number: \( \text{Reverse}(n) = \sum_{i=1}^{k} d_i \cdot 10^{k-i} \)	0.04
Binary number system: \( n = \sum_{i=0}^{k-1} d_i \cdot 2^i \)	101101101010000000000101101011101101101110110
Hexadecimal number system: \( n = \sum_{i=0}^{k-1} d_i \cdot 16^i \)	16d400b5db76
Parity of the number: \( \text{Parity}(n) = n \mod 2 \)	odd
Simplicity of the number: \(\text{IsPrime}(n) = n > 1 \land \forall d \in [2, \sqrt{n}], n \mod d \neq 0\)	false
The square root: \(\sqrt{n} = n^{\frac{1}{2}}\)	5
The factorial of the number: \( n!=n \times (n-1) \times (n-2) \times \ldots \times 2 \times 1 \)	1.5511210043331E+25
The sign of the number: \(\text{sign}(n) = \begin{cases} 1, & \text{if } n>0 \ 0, & \text{if } n=0 \ -1, & \text{if } n<0 \end{cases}\)	+
The nearest multiple of 10: \(\text{10}(n) = 10 \times \left\lfloor \frac{n + 5}{10} \right\rfloor\)	0
The nearest multiple of 100: \(\text{100}(n) = 100 \times \left\lfloor \frac{n + 50}{100} \right\rfloor\)	0
Sine: \(\sin(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n+1}}{(2n+1)!}\)	-0.13235175009777
Cosine: \(\cos(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n}}{(2n)!}\)	0.99120281186347
Tangent: \(\tan(x) = \sum_{n=0}^{\infty} \frac{(-1)^n 2^{2n} (2^{2n} - 1) B_{2n} x^{2n-1}}{(2n)!}\)	-0.13352640702154
The square of the number: \(\text{square}(n) = n^2\)	625
Cubic root: \(\text{}(n) = \sqrt[3]{n}\)	2.9240177382129
Natural logarithm: \(\ln(ab) = \ln(a) + \ln(b)\)	3.2188758248682
Common logarithm: \(\log_{10}(ab) = \log_{10}(a) + \log_{10}(b)\)	1.397940008672
All divisors of a number: \( D(n) = \{ d \in \mathbb{Z}^+ : n \mod d = 0 \} \)	1, 5, 25
Base64:	MjUuMDk5ODAwNzk2MDIy
SHA1:	74230e31c90abc7392a7eecba79ec20a83d10d66
MD5:	50230ac4ef9d1f462311753794f5dab3
Converts a number to a Roman representation:	XXV
Converting the number of seconds to days, hours, minutes and seconds:	days: 0, hours: 0, minutes: 0, seconds: 25.
Converts a number to a date in UNIX time format:
	Chinese:	1970 月 1 星期四
	Spanish:	1970 Enero 1 Jueves
	English:	1970 January 1 Thursday
	Hindi:	1970 जनवरी 1 गुरुवार
	Arab:	1970 يناير 1 الخميس
	Bengal:	1970 জানুয়ারী 1 বৃহস্পতিবার
	Portuguese:	1970 Janeiro 1 Quinta-feira
	Russian:	1970 Январь 1 Четверг
	Japanese:	1970 一月 1 木曜日
	Lahnda:	1970 جنوری 1 جمعرات
	Marathi:	1970 जानेवारी 1 गुरुवार
	Telugu:	1970 జనవరి 1 గురువారం
	Malay:	1970 Januari 1 Khamis
	Turkish:	1970 Ocak 1 Perşembe
	Korean:	1970 1월 1 목요일
	French:	1970 Janvier 1 Jeudi
	German:	1970 Januar 1 Donnerstag
	Vietnamese:	1970 Tháng Một 1 Thứ năm
	Tamil:	1970 ஜனவரி 1 வியாழக்கிழமை
	Urdu:	1970 جنوری 1 جمعرات
	Javanese:	1970 Januari 1 Kemis
	Italian:	1970 Gennaio 1 Giovedì
	Persian:	1970 ژانویه 1 پنج‌شنبه
	Gujaratis:	1970 જાન્યુઆરી 1 ગુરુવાર
Length:
	25 kilometers = 25,000.00 meters
	25 miles = 40,233.50 meters
	25 feet = 7.62 meters
	25 inches = 0.64 meters
	25 yards = 22.86 meters
	25 meters = 0.03 kilometers
	25 meters = 0.02 miles
	25 meters = 82.02 feet
	25 meters = 984.25 inches
	25 meters = 27.34 yards
Weight:
	25 pounds = 11.34 kilograms
	25 grams = 0.03 kilograms
	25 ounces = 0.71 kilograms
	25 tons = 22,679.63 kilograms
	25 kilograms = 55.12 pounds
	25 kilograms = 25,000.00 grams
	25 kilograms = 881.85 ounces
	25 kilograms = 0.03 tons
Volume:
	25 gallons = 94.64 liters
	25 milliliters = 0.03 liters
	25 cubic meters = 25,000.00 liters
	25 liters = 6.60 gallons
	25 liters = 25,000.00 milliliters
	25 liters = 0.03 cubic meters
Area:
	25 acres = 101,171.50 square meters
	25 hectares = 250,000.00 square meters
	25 square feet = 2.32 square meters
	25 square inches = 0.02 square meters
	25 square meters = 0.01 acres
	25 square meters = 0.00 hectares
	25 square meters = 269.10 square feet
	25 square meters = 38,750.08 square inches
Temperature:
	25 celsius = 77.00 fahrenheit
	25 celsius = 298.15 kelvin
	25 fahrenheit = -3.89 celsius
	25 fahrenheit = 269.26 kelvin
	25 kelvin = -248.15 celsius
	25 kelvin = -414.67 fahrenheit
Time:
	25 seconds = 0.42 minutes
	25 seconds = 0.01 hours
	25 seconds = 0.00 days
	25 minutes = 1,500.00 seconds
	25 minutes = 0.42 hours
	25 minutes = 0.02 days
	25 hours = 90,000.00 seconds
	25 hours = 1,500.00 minutes
	25 hours = 1.04 days
	25 days = 2,160,000.00 seconds
	25 days = 36,000.00 minutes
	25 days = 600.00 hours
Energy:
	25 joules = 5.98 calories
	25 joules = 0.03 kilojoules
	25 joules = 0.01 watt hours
	25 calories = 104.60 joules
	25 calories = 0.10 kilojoules
	25 kilojoules = 25,000.00 joules
	25 kilojoules = 5,975.15 calories
	25 watt hours = 90,000.00 joules
	25 watt hours = 90.00 kilojoules
Information:
	25 bytes = 0.02 kilobytes
	25 kilobytes = 25,600.00 bytes
	25 kilobytes = 0.02 megabytes
	25 megabytes = 25,600.00 kilobytes
	25 megabytes = 0.02 gigabytes
	25 gigabytes = 25,600.00 megabytes
	25 gigabytes = 0.02 terabytes
	25 terabytes = 25,600.00 gigabytes