25327181032 has 64 divisors (see below), whose sum is σ = 52291728000. Its totient is φ = 11446769664.

The previous prime is 25327181003. The next prime is 25327181041. The reversal of 25327181032 is 23018172352.

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, 1421008 + ... + 1438720.

It is an arithmetic number, because the mean of its divisors is an integer number (817058250).

Almost surely, 2^25327181032 is an apocalyptic number.

It is an amenable number.

25327181032 is an abundant number, since it is smaller than the sum of its proper divisors (26964546968).

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

25327181032 is a wasteful number, since it uses less digits than its factorization.

25327181032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18170 (or 18166 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 25327181032 in words is "twenty-five billion, three hundred twenty-seven million, one hundred eighty-one thousand, thirty-two".