52631339 has 2 divisors, whose sum is σ = 52631340. Its totient is φ = 52631338.

The previous prime is 52631261. The next prime is 52631393. The reversal of 52631339 is 93313625.

52631339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (52631393) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52631339 - 2²⁰ = 51582763 is a prime.

It is not a weakly prime, because it can be changed into another prime (52631239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26315669 + 26315670.

It is an arithmetic number, because the mean of its divisors is an integer number (26315670).

Almost surely, 2^52631339 is an apocalyptic number.

52631339 is a deficient number, since it is larger than the sum of its proper divisors (1).

52631339 is an equidigital number, since it uses as much as digits as its factorization.

52631339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 32.

The square root of 52631339 is about 7254.7459638501. The cubic root of 52631339 is about 374.7556072790.

The spelling of 52631339 in words is "fifty-two million, six hundred thirty-one thousand, three hundred thirty-nine".