328313625 has 16 divisors (see below), whose sum is σ = 546314496. Its totient is φ = 175100400.

The previous prime is 328313621. The next prime is 328313627. The reversal of 328313625 is 526313823.

It is not a de Polignac number, because 328313625 - 2² = 328313621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328313621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437377 + ... + 438126.

It is an arithmetic number, because the mean of its divisors is an integer number (34144656).

Almost surely, 2^328313625 is an apocalyptic number.

It is an amenable number.

328313625 is a deficient number, since it is larger than the sum of its proper divisors (218000871).

328313625 is an equidigital number, since it uses as much as digits as its factorization.

328313625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875521 (or 875511 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 328313625 is about 18119.4267293422. The cubic root of 328313625 is about 689.8631843837.

The spelling of 328313625 in words is "three hundred twenty-eight million, three hundred thirteen thousand, six hundred twenty-five".