325131 has 4 divisors (see below), whose sum is σ = 433512. Its totient is φ = 216752.

The previous prime is 325093. The next prime is 325133. The reversal of 325131 is 131523.

It is a happy number.

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 325131 - 2⁹ = 324619 is a prime.

It is a super-2 number, since 2×325131² = 211420334322, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 325131.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325131.

It is not an unprimeable number, because it can be changed into a prime (325133) 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, 54186 + ... + 54191.

It is an arithmetic number, because the mean of its divisors is an integer number (108378).

2³²⁵¹³¹ is an apocalyptic number.

325131 is a deficient number, since it is larger than the sum of its proper divisors (108381).

325131 is a wasteful number, since it uses less digits than its factorization.

325131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108380.

The product of its digits is 90, while the sum is 15.

The square root of 325131 is about 570.2025955746. The cubic root of 325131 is about 68.7626797550.

Adding to 325131 its product of digits (90), we get a triangular number (325221 = T₈₀₆).

Adding to 325131 its reverse (131523), we get a palindrome (456654).

The spelling of 325131 in words is "three hundred twenty-five thousand, one hundred thirty-one".