52824581 has 2 divisors, whose sum is σ = 52824582. Its totient is φ = 52824580.

The previous prime is 52824539. The next prime is 52824613. The reversal of 52824581 is 18542825.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38316100 + 14508481 = 6190^2 + 3809^2 .

It is a cyclic number.

It is not a de Polignac number, because 52824581 - 2¹⁸ = 52562437 is a prime.

It is a super-2 number, since 2×52824581² = 5580872715651122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52824181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26412290 + 26412291.

It is an arithmetic number, because the mean of its divisors is an integer number (26412291).

Almost surely, 2^52824581 is an apocalyptic number.

It is an amenable number.

52824581 is a deficient number, since it is larger than the sum of its proper divisors (1).

52824581 is an equidigital number, since it uses as much as digits as its factorization.

52824581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25600, while the sum is 35.

The square root of 52824581 is about 7268.0520774139. The cubic root of 52824581 is about 375.2136998262.

The spelling of 52824581 in words is "fifty-two million, eight hundred twenty-four thousand, five hundred eighty-one".