25089681162 has 32 divisors (see below), whose sum is σ = 61759216512. Its totient is φ = 6617058624.

The previous prime is 25089681119. The next prime is 25089681181. The reversal of 25089681162 is 26118698052.

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 15 ways as a sum of consecutive naturals, for example, 22975353 + ... + 22976444.

It is an arithmetic number, because the mean of its divisors is an integer number (1929975516).

Almost surely, 2^25089681162 is an apocalyptic number.

25089681162 is an abundant number, since it is smaller than the sum of its proper divisors (36669535350).

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

25089681162 is a wasteful number, since it uses less digits than its factorization.

25089681162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45951822.

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 25089681162 in words is "twenty-five billion, eighty-nine million, six hundred eighty-one thousand, one hundred sixty-two".