25082504904 has 32 divisors (see below), whose sum is σ = 63121544640. Its totient is φ = 8305464000.

The previous prime is 25082504897. The next prime is 25082504911. The reversal of 25082504904 is 40940528052.

It is an interprime number because it is at equal distance from previous prime (25082504897) and next prime (25082504911).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3456987 + ... + 3464234.

It is an arithmetic number, because the mean of its divisors is an integer number (1972548270).

Almost surely, 2^25082504904 is an apocalyptic number.

25082504904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25082504904 is an abundant number, since it is smaller than the sum of its proper divisors (38039039736).

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

25082504904 is a wasteful number, since it uses less digits than its factorization.

25082504904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6921381 (or 6921377 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 25082504904 in words is "twenty-five billion, eighty-two million, five hundred four thousand, nine hundred four".