52864939 has 2 divisors, whose sum is σ = 52864940. Its totient is φ = 52864938.

The previous prime is 52864937. The next prime is 52864957. The reversal of 52864939 is 93946825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52864939 - 2¹ = 52864937 is a prime.

Together with 52864937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52864937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26432469 + 26432470.

It is an arithmetic number, because the mean of its divisors is an integer number (26432470).

Almost surely, 2^52864939 is an apocalyptic number.

52864939 is a deficient number, since it is larger than the sum of its proper divisors (1).

52864939 is an equidigital number, since it uses as much as digits as its factorization.

52864939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The square root of 52864939 is about 7270.8279446016. The cubic root of 52864939 is about 375.3092299718.

The spelling of 52864939 in words is "fifty-two million, eight hundred sixty-four thousand, nine hundred thirty-nine".