325252431 has 24 divisors (see below), whose sum is σ = 565185920. Its totient is φ = 176075856.

The previous prime is 325252423. The next prime is 325252441. The reversal of 325252431 is 134252523.

It is a happy number.

It is not a de Polignac number, because 325252431 - 2³ = 325252423 is a prime.

It is a super-2 number, since 2×325252431² = 211578287742819522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325252395 and 325252404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325252441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134665 + ... + 137058.

Almost surely, 2^325252431 is an apocalyptic number.

325252431 is a deficient number, since it is larger than the sum of its proper divisors (239933489).

325252431 is a wasteful number, since it uses less digits than its factorization.

325252431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271755 (or 271752 counting only the distinct ones).

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

The square root of 325252431 is about 18034.7561946371. The cubic root of 325252431 is about 687.7123926037.

The spelling of 325252431 in words is "three hundred twenty-five million, two hundred fifty-two thousand, four hundred thirty-one".