52265889791 has 2 divisors, whose sum is σ = 52265889792. Its totient is φ = 52265889790.

The previous prime is 52265889773. The next prime is 52265889811. The reversal of 52265889791 is 19798856225.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52265889791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52265889191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26132944895 + 26132944896.

It is an arithmetic number, because the mean of its divisors is an integer number (26132944896).

Almost surely, 2^52265889791 is an apocalyptic number.

52265889791 is a deficient number, since it is larger than the sum of its proper divisors (1).

52265889791 is an equidigital number, since it uses as much as digits as its factorization.

52265889791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21772800, while the sum is 62.

The spelling of 52265889791 in words is "fifty-two billion, two hundred sixty-five million, eight hundred eighty-nine thousand, seven hundred ninety-one".