325530672 has 80 divisors (see below), whose sum is σ = 857132640. Its totient is φ = 106444800.

The previous prime is 325530631. The next prime is 325530679. The reversal of 325530672 is 276035523.

It is not an unprimeable number, because it can be changed into a prime (325530679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773022 + ... + 773442.

It is an arithmetic number, because the mean of its divisors is an integer number (10714158).

Almost surely, 2^325530672 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 325530672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428566320).

325530672 is an abundant number, since it is smaller than the sum of its proper divisors (531601968).

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

325530672 is a wasteful number, since it uses less digits than its factorization.

325530672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 325530672 is about 18042.4685672443. The cubic root of 325530672 is about 687.9084405830.

The spelling of 325530672 in words is "three hundred twenty-five million, five hundred thirty thousand, six hundred seventy-two".