325216604 has 6 divisors (see below), whose sum is σ = 569129064. Its totient is φ = 162608300.

The previous prime is 325216603. The next prime is 325216607. The reversal of 325216604 is 406612523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325216601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40652072 + ... + 40652079.

It is an arithmetic number, because the mean of its divisors is an integer number (94854844).

Almost surely, 2^325216604 is an apocalyptic number.

It is an amenable number.

325216604 is a deficient number, since it is larger than the sum of its proper divisors (243912460).

325216604 is a wasteful number, since it uses less digits than its factorization.

325216604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81304155 (or 81304153 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 325216604 is about 18033.7628907558. The cubic root of 325216604 is about 687.6871408564.

The spelling of 325216604 in words is "three hundred twenty-five million, two hundred sixteen thousand, six hundred four".