325131172 has 24 divisors (see below), whose sum is σ = 573520640. Its totient is φ = 161274240.

The previous prime is 325131167. The next prime is 325131187. The reversal of 325131172 is 271131523.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353329 + ... + 354247.

Almost surely, 2^325131172 is an apocalyptic number.

It is an amenable number.

325131172 is a deficient number, since it is larger than the sum of its proper divisors (248389468).

325131172 is a wasteful number, since it uses less digits than its factorization.

325131172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 325131172 is about 18031.3940670155. The cubic root of 325131172 is about 687.6269188051.

Adding to 325131172 its reverse (271131523), we get a palindrome (596262695).

The spelling of 325131172 in words is "three hundred twenty-five million, one hundred thirty-one thousand, one hundred seventy-two".