25675268372 has 24 divisors (see below), whose sum is σ = 48545651616. Its totient is φ = 11811516768.

The previous prime is 25675268369. The next prime is 25675268393. The reversal of 25675268372 is 27386257652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788198 + ... + 820125.

It is an arithmetic number, because the mean of its divisors is an integer number (2022735484).

Almost surely, 2^25675268372 is an apocalyptic number.

It is an amenable number.

25675268372 is a deficient number, since it is larger than the sum of its proper divisors (22870383244).

25675268372 is a wasteful number, since it uses less digits than its factorization.

25675268372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608647 (or 1608645 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 53.

The spelling of 25675268372 in words is "twenty-five billion, six hundred seventy-five million, two hundred sixty-eight thousand, three hundred seventy-two".