The Number
25
Twenty-Five
In Base 20 Vigesimal Is
1520
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Twenty-Five in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.5e1
Reciprocal
A number multiplied with its reciprocal is one.
0.0g20
The reciprocal of 25 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1520 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-five is a composite number with 3 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Twenty-five is a composite number with 3 total factors (including 1 and itself).
Prime Factors
The number twenty-five has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5202
= 1520
Base Conversions
The number twenty-five in 35 different bases