52544257 has 2 divisors, whose sum is σ = 52544258. Its totient is φ = 52544256.

The previous prime is 52544203. The next prime is 52544269. The reversal of 52544257 is 75244525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49336576 + 3207681 = 7024^2 + 1791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52544257 is a prime.

It is not a weakly prime, because it can be changed into another prime (52544357) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272128 + 26272129.

It is an arithmetic number, because the mean of its divisors is an integer number (26272129).

Almost surely, 2^52544257 is an apocalyptic number.

It is an amenable number.

52544257 is a deficient number, since it is larger than the sum of its proper divisors (1).

52544257 is an equidigital number, since it uses as much as digits as its factorization.

52544257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56000, while the sum is 34.

The square root of 52544257 is about 7248.7417528837. The cubic root of 52544257 is about 374.5488072773.

The spelling of 52544257 in words is "fifty-two million, five hundred forty-four thousand, two hundred fifty-seven".