25264025264 has 40 divisors (see below), whose sum is σ = 49469995920. Its totient is φ = 12497760000.

The previous prime is 25264025219. The next prime is 25264025327. The reversal of 25264025264 is 46252046252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546714 + ... + 2556614.

It is an arithmetic number, because the mean of its divisors is an integer number (1236749898).

Almost surely, 2^25264025264 is an apocalyptic number.

It is an amenable number.

25264025264 is a deficient number, since it is larger than the sum of its proper divisors (24205970656).

25264025264 is a wasteful number, since it uses less digits than its factorization.

25264025264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11589 (or 11583 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 25264025264 in words is "twenty-five billion, two hundred sixty-four million, twenty-five thousand, two hundred sixty-four".