325872005904 has 225 divisors, whose sum is σ = 958705040271. Its totient is φ = 106863494400.

The previous prime is 325872005897. The next prime is 325872005917. The reversal of 325872005904 is 409500278523.

The square root of 325872005904 is 570852.

It is a perfect power (a square), and thus also a powerful number.

325872005904 is a `hidden beast` number, since 3 + 2 + 58 + 7 + 2 + 0 + 0 + 590 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 43222410000 + 282649595904 = 207900^2 + 531648^2 .

It is a super-2 number, since 2×325872005904² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325872005904.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2075617794 + ... + 2075617950.

Almost surely, 2^325872005904 is an apocalyptic number.

325872005904 is the 570852-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325872005904

325872005904 is an abundant number, since it is smaller than the sum of its proper divisors (632833034367).

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

325872005904 is an equidigital number, since it uses as much as digits as its factorization.

325872005904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 325872005904 in words is "three hundred twenty-five billion, eight hundred seventy-two million, five thousand, nine hundred four".