325424072 has 32 divisors (see below), whose sum is σ = 622297080. Its totient is φ = 159505920.

The previous prime is 325424069. The next prime is 325424087. The reversal of 325424072 is 270424523.

It can be written as a sum of positive squares in 4 ways, for example, as 325225156 + 198916 = 18034^2 + 446^2 .

It is a super-2 number, since 2×325424072² = 211801653274122368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99422 + ... + 102642.

Almost surely, 2^325424072 is an apocalyptic number.

It is an amenable number.

325424072 is a deficient number, since it is larger than the sum of its proper divisors (296873008).

325424072 is a wasteful number, since it uses less digits than its factorization.

325424072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473 (or 3469 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 325424072 is about 18039.5141841459. The cubic root of 325424072 is about 687.8333436700.

Adding to 325424072 its reverse (270424523), we get a palindrome (595848595).

The spelling of 325424072 in words is "three hundred twenty-five million, four hundred twenty-four thousand, seventy-two".