325864864 has 24 divisors (see below), whose sum is σ = 690897060. Its totient is φ = 150398976.

The previous prime is 325864853. The next prime is 325864907. The reversal of 325864864 is 468468523.

It can be written as a sum of positive squares in 2 ways, for example, as 258952464 + 66912400 = 16092^2 + 8180^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391249 + ... + 392080.

Almost surely, 2^325864864 is an apocalyptic number.

It is an amenable number.

325864864 is an abundant number, since it is smaller than the sum of its proper divisors (365032196).

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

325864864 is a wasteful number, since it uses less digits than its factorization.

325864864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783352 (or 783344 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The square root of 325864864 is about 18051.7274519643. The cubic root of 325864864 is about 688.1437638998.

The spelling of 325864864 in words is "three hundred twenty-five million, eight hundred sixty-four thousand, eight hundred sixty-four".