325629539 has 2 divisors, whose sum is σ = 325629540. Its totient is φ = 325629538.

The previous prime is 325629511. The next prime is 325629541. The reversal of 325629539 is 935926523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325629539 - 2²⁸ = 57194083 is a prime.

Together with 325629541, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325629539.

It is not a weakly prime, because it can be changed into another prime (325629559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162814769 + 162814770.

It is an arithmetic number, because the mean of its divisors is an integer number (162814770).

Almost surely, 2^325629539 is an apocalyptic number.

325629539 is a deficient number, since it is larger than the sum of its proper divisors (1).

325629539 is an equidigital number, since it uses as much as digits as its factorization.

325629539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 44.

The square root of 325629539 is about 18045.2082005168. The cubic root of 325629539 is about 687.9780751475.

The spelling of 325629539 in words is "three hundred twenty-five million, six hundred twenty-nine thousand, five hundred thirty-nine".