325799972 has 12 divisors (see below), whose sum is σ = 578180736. Its totient is φ = 160605480.

The previous prime is 325799941. The next prime is 325800023. The reversal of 325799972 is 279997523.

It is a happy number.

It is a super-2 number, since 2×325799972² = 212291243510401568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573308 + ... + 573875.

It is an arithmetic number, because the mean of its divisors is an integer number (48181728).

Almost surely, 2^325799972 is an apocalyptic number.

It is an amenable number.

325799972 is a deficient number, since it is larger than the sum of its proper divisors (252380764).

325799972 is a wasteful number, since it uses less digits than its factorization.

325799972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147258 (or 1147256 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 53.

The square root of 325799972 is about 18049.9299721633. The cubic root of 325799972 is about 688.0980823975.

The spelling of 325799972 in words is "three hundred twenty-five million, seven hundred ninety-nine thousand, nine hundred seventy-two".