25832512 has 28 divisors (see below), whose sum is σ = 52651660. Its totient is φ = 12566016.

The previous prime is 25832507. The next prime is 25832531. The reversal of 25832512 is 21523852.

It can be written as a sum of positive squares in 2 ways, for example, as 15178816 + 10653696 = 3896^2 + 3264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3087 + ... + 7822.

Almost surely, 2^25832512 is an apocalyptic number.

It is an amenable number.

25832512 is an abundant number, since it is smaller than the sum of its proper divisors (26819148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25832512 is a wasteful number, since it uses less digits than its factorization.

25832512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10958 (or 10948 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 25832512 is about 5082.5694289404. The cubic root of 25832512 is about 295.6121045140.

The spelling of 25832512 in words is "twenty-five million, eight hundred thirty-two thousand, five hundred twelve".