325355131 has 4 divisors (see below), whose sum is σ = 333290664. Its totient is φ = 317419600.

The previous prime is 325355123. The next prime is 325355141. The reversal of 325355131 is 131553523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325355131 - 2³ = 325355123 is a prime.

It is a super-2 number, since 2×325355131² = 211711922536054322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325355131.

It is not an unprimeable number, because it can be changed into a prime (325355141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967705 + ... + 3967786.

It is an arithmetic number, because the mean of its divisors is an integer number (83322666).

Almost surely, 2^325355131 is an apocalyptic number.

325355131 is a deficient number, since it is larger than the sum of its proper divisors (7935533).

325355131 is an equidigital number, since it uses as much as digits as its factorization.

325355131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935532.

The product of its digits is 6750, while the sum is 28.

The square root of 325355131 is about 18037.6032498777. The cubic root of 325355131 is about 687.7847678048.

The spelling of 325355131 in words is "three hundred twenty-five million, three hundred fifty-five thousand, one hundred thirty-one".