52262591 has 2 divisors, whose sum is σ = 52262592. Its totient is φ = 52262590.

The previous prime is 52262579. The next prime is 52262627. The reversal of 52262591 is 19526225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52262591 - 2²² = 48068287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52262191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26131295 + 26131296.

It is an arithmetic number, because the mean of its divisors is an integer number (26131296).

Almost surely, 2^52262591 is an apocalyptic number.

52262591 is a deficient number, since it is larger than the sum of its proper divisors (1).

52262591 is an equidigital number, since it uses as much as digits as its factorization.

52262591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 52262591 is about 7229.2870326195. The cubic root of 52262591 is about 373.8783455738.

The spelling of 52262591 in words is "fifty-two million, two hundred sixty-two thousand, five hundred ninety-one".