325812864 has 64 divisors (see below), whose sum is σ = 932027040. Its totient is φ = 100248576.

The previous prime is 325812863. The next prime is 325812947. The reversal of 325812864 is 468218523.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (325812863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27642 + ... + 37625.

Almost surely, 2^325812864 is an apocalyptic number.

It is an amenable number.

325812864 is an abundant number, since it is smaller than the sum of its proper divisors (606214176).

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

325812864 is a wasteful number, since it uses less digits than its factorization.

325812864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65297 (or 65285 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 325812864 is about 18050.2870891296. The cubic root of 325812864 is about 688.1071583584.

The spelling of 325812864 in words is "three hundred twenty-five million, eight hundred twelve thousand, eight hundred sixty-four".