325393345 has 16 divisors (see below), whose sum is σ = 418096080. Its totient is φ = 242243584.

The previous prime is 325393309. The next prime is 325393357. The reversal of 325393345 is 543393523.

It can be written as a sum of positive squares in 8 ways, for example, as 1825201 + 323568144 = 1351^2 + 17988^2 .

It is a cyclic number.

It is not a de Polignac number, because 325393345 - 2²⁵ = 291838913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13942 + ... + 29071.

It is an arithmetic number, because the mean of its divisors is an integer number (26131005).

Almost surely, 2^325393345 is an apocalyptic number.

It is an amenable number.

325393345 is a deficient number, since it is larger than the sum of its proper divisors (92702735).

325393345 is a wasteful number, since it uses less digits than its factorization.

325393345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43124.

The product of its digits is 145800, while the sum is 37.

The square root of 325393345 is about 18038.6625058511. The cubic root of 325393345 is about 687.8116942570.

The spelling of 325393345 in words is "three hundred twenty-five million, three hundred ninety-three thousand, three hundred forty-five".