25500085682 has 16 divisors (see below), whose sum is σ = 38524211712. Its totient is φ = 12658938480.

The previous prime is 25500085643. The next prime is 25500085691. The reversal of 25500085682 is 28658000552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135968 + ... + 263604.

It is an arithmetic number, because the mean of its divisors is an integer number (2407763232).

Almost surely, 2^25500085682 is an apocalyptic number.

25500085682 is a deficient number, since it is larger than the sum of its proper divisors (13024126030).

25500085682 is a wasteful number, since it uses less digits than its factorization.

25500085682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128353.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 25500085682 in words is "twenty-five billion, five hundred million, eighty-five thousand, six hundred eighty-two".