325590872256 has 84 divisors (see below), whose sum is σ = 1005035736432. Its totient is φ = 100181804544.

The previous prime is 325590872251. The next prime is 325590872261. The reversal of 325590872256 is 652278095523.

It is a happy number.

325590872256 is a `hidden beast` number, since 3 + 2 + 559 + 0 + 87 + 2 + 2 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (325590872251) and next prime (325590872261).

It is not an unprimeable number, because it can be changed into a prime (325590872251) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21733356 + ... + 21748331.

It is an arithmetic number, because the mean of its divisors is an integer number (11964711148).

Almost surely, 2^325590872256 is an apocalyptic number.

325590872256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325590872256 is an abundant number, since it is smaller than the sum of its proper divisors (679444864176).

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

325590872256 is a wasteful number, since it uses less digits than its factorization.

325590872256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43481718 (or 43481705 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 325590872256 in words is "three hundred twenty-five billion, five hundred ninety million, eight hundred seventy-two thousand, two hundred fifty-six".