52624097857 has 2 divisors, whose sum is σ = 52624097858. Its totient is φ = 52624097856.

The previous prime is 52624097807. The next prime is 52624097921. The reversal of 52624097857 is 75879042625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41261390641 + 11362707216 = 203129^2 + 106596^2 .

It is a cyclic number.

It is not a de Polignac number, because 52624097857 - 2¹¹ = 52624095809 is a prime.

It is a super-2 number, since 2×52624097857² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52624097798 and 52624097807.

It is not a weakly prime, because it can be changed into another prime (52624097807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26312048928 + 26312048929.

It is an arithmetic number, because the mean of its divisors is an integer number (26312048929).

Almost surely, 2^52624097857 is an apocalyptic number.

It is an amenable number.

52624097857 is a deficient number, since it is larger than the sum of its proper divisors (1).

52624097857 is an equidigital number, since it uses as much as digits as its factorization.

52624097857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 52624097857 in words is "fifty-two billion, six hundred twenty-four million, ninety-seven thousand, eight hundred fifty-seven".