325596720 has 160 divisors (see below), whose sum is σ = 1054218240. Its totient is φ = 83036160.

The previous prime is 325596709. The next prime is 325596757. The reversal of 325596720 is 27695523.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795876 + ... + 796284.

It is an arithmetic number, because the mean of its divisors is an integer number (6588864).

Almost surely, 2^325596720 is an apocalyptic number.

325596720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325596720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527109120).

325596720 is an abundant number, since it is smaller than the sum of its proper divisors (728621520).

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

325596720 is a wasteful number, since it uses less digits than its factorization.

325596720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 325596720 is about 18044.2988226198. The cubic root of 325596720 is about 687.9549614469.

The spelling of 325596720 in words is "three hundred twenty-five million, five hundred ninety-six thousand, seven hundred twenty".