325945817 has 12 divisors (see below), whose sum is σ = 344833956. Its totient is φ = 308046240.

The previous prime is 325945783. The next prime is 325945847. The reversal of 325945817 is 718549523.

It can be written as a sum of positive squares in 2 ways, for example, as 130393561 + 195552256 = 11419^2 + 13984^2 .

It is not a de Polignac number, because 325945817 - 2⁸ = 325945561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325945847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200267 + ... + 201887.

It is an arithmetic number, because the mean of its divisors is an integer number (28736163).

Almost surely, 2^325945817 is an apocalyptic number.

It is an amenable number.

325945817 is a deficient number, since it is larger than the sum of its proper divisors (18888139).

325945817 is a wasteful number, since it uses less digits than its factorization.

325945817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2197 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 325945817 is about 18053.9695635060. The cubic root of 325945817 is about 688.2007432348.

The spelling of 325945817 in words is "three hundred twenty-five million, nine hundred forty-five thousand, eight hundred seventeen".