52165056037 has 2 divisors, whose sum is σ = 52165056038. Its totient is φ = 52165056036.

The previous prime is 52165056017. The next prime is 52165056079. The reversal of 52165056037 is 73065056125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51076452001 + 1088604036 = 226001^2 + 32994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52165056037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52165056017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26082528018 + 26082528019.

It is an arithmetic number, because the mean of its divisors is an integer number (26082528019).

Almost surely, 2^52165056037 is an apocalyptic number.

It is an amenable number.

52165056037 is a deficient number, since it is larger than the sum of its proper divisors (1).

52165056037 is an equidigital number, since it uses as much as digits as its factorization.

52165056037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 52165056037 in words is "fifty-two billion, one hundred sixty-five million, fifty-six thousand, thirty-seven".