The Number
25643
Twenty-Five Thousand Six Hundred and Forty-Three
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.
2.5643e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000389969972312132
The reciprocal of 25643.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 25643 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-five thousand six hundred and forty-three is the 2825th prime number. See primes in Base 10 Decimal
Not A Composite
Composites have more than just these two factors.
Twenty-Five Thousand Six Hundred and Forty-Three is not a composite number because it has exactly two factors: One and Twenty-Five Thousand Six Hundred and Forty-Three
Prime Factors
The number twenty-five thousand six hundred and forty-three 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
256431
= 25643
Base Conversions
The number twenty-five thousand six hundred and forty-three in 35 different bases