325031249 has 4 divisors (see below), whose sum is σ = 335516160. Its totient is φ = 314546340.

The previous prime is 325031219. The next prime is 325031257. The reversal of 325031249 is 942130523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 942130523 = 19 ⋅49585817.

It is a cyclic number.

It is not a de Polignac number, because 325031249 - 2²⁴ = 308254033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325031219) 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, 5242409 + ... + 5242470.

It is an arithmetic number, because the mean of its divisors is an integer number (83879040).

Almost surely, 2^325031249 is an apocalyptic number.

It is an amenable number.

325031249 is a deficient number, since it is larger than the sum of its proper divisors (10484911).

325031249 is a wasteful number, since it uses less digits than its factorization.

325031249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484910.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 325031249 is about 18028.6230478093. The cubic root of 325031249 is about 687.5564684857.

The spelling of 325031249 in words is "three hundred twenty-five million, thirty-one thousand, two hundred forty-nine".