325964556 has 36 divisors (see below), whose sum is σ = 859792752. Its totient is φ = 103930464.

The previous prime is 325964543. The next prime is 325964563. The reversal of 325964556 is 655469523.

325964556 is a `hidden beast` number, since 3 + 2 + 5 + 96 + 4 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196011 + ... + 197666.

It is an arithmetic number, because the mean of its divisors is an integer number (23883132).

Almost surely, 2^325964556 is an apocalyptic number.

325964556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325964556 is an abundant number, since it is smaller than the sum of its proper divisors (533828196).

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

325964556 is a wasteful number, since it uses less digits than its factorization.

325964556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393710 (or 393705 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The square root of 325964556 is about 18054.4885277872. The cubic root of 325964556 is about 688.2139314662.

The spelling of 325964556 in words is "three hundred twenty-five million, nine hundred sixty-four thousand, five hundred fifty-six".