325243215 has 32 divisors (see below), whose sum is σ = 630777600. Its totient is φ = 157692960.

The previous prime is 325243211. The next prime is 325243229. The reversal of 325243215 is 512342523.

It is a happy number.

It is not a de Polignac number, because 325243215 - 2² = 325243211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325243211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108025 + ... + 110994.

It is an arithmetic number, because the mean of its divisors is an integer number (19711800).

Almost surely, 2^325243215 is an apocalyptic number.

325243215 is a deficient number, since it is larger than the sum of its proper divisors (305534385).

325243215 is a wasteful number, since it uses less digits than its factorization.

325243215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219044 (or 219038 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 325243215 is about 18034.5006861848. The cubic root of 325243215 is about 687.7058971183.

Adding to 325243215 its reverse (512342523), we get a palindrome (837585738).

The spelling of 325243215 in words is "three hundred twenty-five million, two hundred forty-three thousand, two hundred fifteen".