25764825336 has 64 divisors (see below), whose sum is σ = 65016864000. Its totient is φ = 8507865600.

The previous prime is 25764825329. The next prime is 25764825391. The reversal of 25764825336 is 63352846752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876416 + ... + 1890096.

It is an arithmetic number, because the mean of its divisors is an integer number (1015888500).

Almost surely, 2^25764825336 is an apocalyptic number.

It is an amenable number.

25764825336 is an abundant number, since it is smaller than the sum of its proper divisors (39252038664).

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

25764825336 is a wasteful number, since it uses less digits than its factorization.

25764825336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14420 (or 14416 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 51.

The spelling of 25764825336 in words is "twenty-five billion, seven hundred sixty-four million, eight hundred twenty-five thousand, three hundred thirty-six".