325664504 has 64 divisors (see below), whose sum is σ = 690508800. Its totient is φ = 142710400.

The previous prime is 325664497. The next prime is 325664539. The reversal of 325664504 is 405466523.

It is a happy number.

325664504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293102 + ... + 294210.

It is an arithmetic number, because the mean of its divisors is an integer number (10789200).

Almost surely, 2^325664504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325664504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345254400).

325664504 is an abundant number, since it is smaller than the sum of its proper divisors (364844296).

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

325664504 is a wasteful number, since it uses less digits than its factorization.

325664504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1240 counting only the distinct ones).

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

The square root of 325664504 is about 18046.1769912633. The cubic root of 325664504 is about 688.0026985202.

The spelling of 325664504 in words is "three hundred twenty-five million, six hundred sixty-four thousand, five hundred four".