325916215 has 12 divisors (see below), whose sum is σ = 412769304. Its totient is φ = 247008816.

The previous prime is 325916191. The next prime is 325916249. The reversal of 325916215 is 512619523.

It is not a de Polignac number, because 325916215 - 2⁹ = 325915703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88477 + ... + 92086.

It is an arithmetic number, because the mean of its divisors is an integer number (34397442).

Almost surely, 2^325916215 is an apocalyptic number.

325916215 is a deficient number, since it is larger than the sum of its proper divisors (86853089).

325916215 is a wasteful number, since it uses less digits than its factorization.

325916215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180606 (or 180587 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 325916215 is about 18053.1497251865. The cubic root of 325916215 is about 688.1799087544.

The spelling of 325916215 in words is "three hundred twenty-five million, nine hundred sixteen thousand, two hundred fifteen".