325807395172 has 12 divisors (see below), whose sum is σ = 651614790400. Its totient is φ = 139631740776.

The previous prime is 325807395167. The next prime is 325807395187. The reversal of 325807395172 is 271593708523.

It is a happy number.

325807395172 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 5817989172 + ... + 5817989227.

Almost surely, 2^325807395172 is an apocalyptic number.

It is an amenable number.

325807395172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

325807395172 is a wasteful number, since it uses less digits than its factorization.

325807395172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635978410 (or 11635978408 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 325807395172 in words is "three hundred twenty-five billion, eight hundred seven million, three hundred ninety-five thousand, one hundred seventy-two".