25672872 has 32 divisors (see below), whose sum is σ = 64471680. Its totient is φ = 8519040.

The previous prime is 25672861. The next prime is 25672877. The reversal of 25672872 is 27827652.

It is a self number, because there is not a number n which added to its sum of digits gives 25672872.

It is not an unprimeable number, because it can be changed into a prime (25672877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297 + ... + 7887.

It is an arithmetic number, because the mean of its divisors is an integer number (2014740).

Almost surely, 2^25672872 is an apocalyptic number.

It is an amenable number.

25672872 is an abundant number, since it is smaller than the sum of its proper divisors (38798808).

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

25672872 is a wasteful number, since it uses less digits than its factorization.

25672872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833 (or 4829 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 25672872 is about 5066.8404356167. The cubic root of 25672872 is about 295.0019036552.

The spelling of 25672872 in words is "twenty-five million, six hundred seventy-two thousand, eight hundred seventy-two".