52120511237 has 2 divisors, whose sum is σ = 52120511238. Its totient is φ = 52120511236.

The previous prime is 52120511227. The next prime is 52120511239. The reversal of 52120511237 is 73211502125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51813595876 + 306915361 = 227626^2 + 17519^2 .

It is a cyclic number.

It is not a de Polignac number, because 52120511237 - 2³⁰ = 51046769413 is a prime.

Together with 52120511239, 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 (52120511239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060255618 + 26060255619.

It is an arithmetic number, because the mean of its divisors is an integer number (26060255619).

Almost surely, 2^52120511237 is an apocalyptic number.

It is an amenable number.

52120511237 is a deficient number, since it is larger than the sum of its proper divisors (1).

52120511237 is an equidigital number, since it uses as much as digits as its factorization.

52120511237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 52120511237 in words is "fifty-two billion, one hundred twenty million, five hundred eleven thousand, two hundred thirty-seven".