52456837 has 2 divisors, whose sum is σ = 52456838. Its totient is φ = 52456836.

The previous prime is 52456769. The next prime is 52456897. The reversal of 52456837 is 73865425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 17422276 = 5919^2 + 4174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52456837 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52456837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52456897) 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, 26228418 + 26228419.

It is an arithmetic number, because the mean of its divisors is an integer number (26228419).

Almost surely, 2^52456837 is an apocalyptic number.

It is an amenable number.

52456837 is a deficient number, since it is larger than the sum of its proper divisors (1).

52456837 is an equidigital number, since it uses as much as digits as its factorization.

52456837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 52456837 is about 7242.7092306678. The cubic root of 52456837 is about 374.3409746549.

The spelling of 52456837 in words is "fifty-two million, four hundred fifty-six thousand, eight hundred thirty-seven".