325225664 has 28 divisors (see below), whose sum is σ = 650467584. Its totient is φ = 161328384.

The previous prime is 325225661. The next prime is 325225697. The reversal of 325225664 is 466522523.

325225664 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325225661) 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 3 ways as a sum of consecutive naturals, for example, 11879 + ... + 28134.

Almost surely, 2^325225664 is an apocalyptic number.

It is an amenable number.

325225664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

325225664 is a wasteful number, since it uses less digits than its factorization.

325225664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40152 (or 40142 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 325225664 is about 18034.0140845015. The cubic root of 325225664 is about 687.6935267415.

The spelling of 325225664 in words is "three hundred twenty-five million, two hundred twenty-five thousand, six hundred sixty-four".