52257593 has 2 divisors, whose sum is σ = 52257594. Its totient is φ = 52257592.

The previous prime is 52257563. The next prime is 52257617. The reversal of 52257593 is 39575225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37908649 + 14348944 = 6157^2 + 3788^2 .

It is a cyclic number.

It is not a de Polignac number, because 52257593 - 2²² = 48063289 is a prime.

It is not a weakly prime, because it can be changed into another prime (52257553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26128796 + 26128797.

It is an arithmetic number, because the mean of its divisors is an integer number (26128797).

Almost surely, 2^52257593 is an apocalyptic number.

It is an amenable number.

52257593 is a deficient number, since it is larger than the sum of its proper divisors (1).

52257593 is an equidigital number, since it uses as much as digits as its factorization.

52257593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 38.

The square root of 52257593 is about 7228.9413471130. The cubic root of 52257593 is about 373.8664268922.

The spelling of 52257593 in words is "fifty-two million, two hundred fifty-seven thousand, five hundred ninety-three".