52323239 has 2 divisors, whose sum is σ = 52323240. Its totient is φ = 52323238.

The previous prime is 52323203. The next prime is 52323241. The reversal of 52323239 is 93232325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52323239 - 2⁸ = 52322983 is a prime.

It is a super-2 number, since 2×52323239² = 5475442678902242, which contains 22 as substring.

Together with 52323241, 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 (52323259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26161619 + 26161620.

It is an arithmetic number, because the mean of its divisors is an integer number (26161620).

Almost surely, 2^52323239 is an apocalyptic number.

52323239 is a deficient number, since it is larger than the sum of its proper divisors (1).

52323239 is an equidigital number, since it uses as much as digits as its factorization.

52323239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 52323239 is about 7233.4804209315. The cubic root of 52323239 is about 374.0229117480.

The spelling of 52323239 in words is "fifty-two million, three hundred twenty-three thousand, two hundred thirty-nine".