52544081 has 2 divisors, whose sum is σ = 52544082. Its totient is φ = 52544080.

The previous prime is 52544071. The next prime is 52544123. The reversal of 52544081 is 18044525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 9247681 = 6580^2 + 3041^2 .

It is a cyclic number.

It is not a de Polignac number, because 52544081 - 2⁶ = 52544017 is a prime.

It is a super-2 number, since 2×52544081² = 5521760896269122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52544071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272040 + 26272041.

It is an arithmetic number, because the mean of its divisors is an integer number (26272041).

Almost surely, 2^52544081 is an apocalyptic number.

It is an amenable number.

52544081 is a deficient number, since it is larger than the sum of its proper divisors (1).

52544081 is an equidigital number, since it uses as much as digits as its factorization.

52544081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 52544081 is about 7248.7296128356. The cubic root of 52544081 is about 374.5483890860.

The spelling of 52544081 in words is "fifty-two million, five hundred forty-four thousand, eighty-one".