52240933 has 2 divisors, whose sum is σ = 52240934. Its totient is φ = 52240932.

The previous prime is 52240913. The next prime is 52240939. The reversal of 52240933 is 33904225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50936769 + 1304164 = 7137^2 + 1142^2 .

It is a cyclic number.

It is not a de Polignac number, because 52240933 - 2⁹ = 52240421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52240939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26120466 + 26120467.

It is an arithmetic number, because the mean of its divisors is an integer number (26120467).

Almost surely, 2^52240933 is an apocalyptic number.

It is an amenable number.

52240933 is a deficient number, since it is larger than the sum of its proper divisors (1).

52240933 is an equidigital number, since it uses as much as digits as its factorization.

52240933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 52240933 is about 7227.7889426850. The cubic root of 52240933 is about 373.8266924642.

The spelling of 52240933 in words is "fifty-two million, two hundred forty thousand, nine hundred thirty-three".