325554561612 has 96 divisors (see below), whose sum is σ = 995722506240. Its totient is φ = 90015079680.

The previous prime is 325554561551. The next prime is 325554561613. The reversal of 325554561612 is 216165455523.

325554561612 is a `hidden beast` number, since 3 + 25 + 5 + 5 + 4 + 5 + 6 + 1 + 612 = 666.

It is not an unprimeable number, because it can be changed into a prime (325554561613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6922173 + ... + 6969044.

It is an arithmetic number, because the mean of its divisors is an integer number (10372109440).

Almost surely, 2^325554561612 is an apocalyptic number.

It is an amenable number.

325554561612 is an abundant number, since it is smaller than the sum of its proper divisors (670167944628).

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

325554561612 is a wasteful number, since it uses less digits than its factorization.

325554561612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13891268 (or 13891260 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 325554561612 in words is "three hundred twenty-five billion, five hundred fifty-four million, five hundred sixty-one thousand, six hundred twelve".