325165280 has 48 divisors (see below), whose sum is σ = 838044144. Its totient is φ = 118241280.

The previous prime is 325165249. The next prime is 325165333. The reversal of 325165280 is 82561523.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90617 + ... + 94136.

It is an arithmetic number, because the mean of its divisors is an integer number (17459253).

Almost surely, 2^325165280 is an apocalyptic number.

It is an amenable number.

325165280 is an abundant number, since it is smaller than the sum of its proper divisors (512878864).

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

325165280 is a wasteful number, since it uses less digits than its factorization.

325165280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184779 (or 184771 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 325165280 is about 18032.3398370816. The cubic root of 325165280 is about 687.6509632123.

The spelling of 325165280 in words is "three hundred twenty-five million, one hundred sixty-five thousand, two hundred eighty".