325320616 has 32 divisors (see below), whose sum is σ = 616436640. Its totient is φ = 160947648.

The previous prime is 325320601. The next prime is 325320647. The reversal of 325320616 is 616023523.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412975 + ... + 413761.

It is an arithmetic number, because the mean of its divisors is an integer number (19263645).

Almost surely, 2^325320616 is an apocalyptic number.

It is an amenable number.

325320616 is a deficient number, since it is larger than the sum of its proper divisors (291116024).

325320616 is a wasteful number, since it uses less digits than its factorization.

325320616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 325320616 is about 18036.6464732222. The cubic root of 325320616 is about 687.7604459398.

The spelling of 325320616 in words is "three hundred twenty-five million, three hundred twenty thousand, six hundred sixteen".