325372631 has 2 divisors, whose sum is σ = 325372632. Its totient is φ = 325372630.

The previous prime is 325372601. The next prime is 325372633. The reversal of 325372631 is 136273523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325372631 is a prime.

It is a super-3 number, since 3×325372631³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 325372633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325372633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162686315 + 162686316.

It is an arithmetic number, because the mean of its divisors is an integer number (162686316).

Almost surely, 2^325372631 is an apocalyptic number.

325372631 is a deficient number, since it is larger than the sum of its proper divisors (1).

325372631 is an equidigital number, since it uses as much as digits as its factorization.

325372631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 32.

The square root of 325372631 is about 18038.0883410632. The cubic root of 325372631 is about 687.7970989639.

The spelling of 325372631 in words is "three hundred twenty-five million, three hundred seventy-two thousand, six hundred thirty-one".