52268617831 has 2 divisors, whose sum is σ = 52268617832. Its totient is φ = 52268617830.

The previous prime is 52268617747. The next prime is 52268617871. The reversal of 52268617831 is 13871686225.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52268617831 - 2¹⁹ = 52268093543 is a prime.

It is a super-2 number, since 2×52268617831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52268617871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26134308915 + 26134308916.

It is an arithmetic number, because the mean of its divisors is an integer number (26134308916).

Almost surely, 2^52268617831 is an apocalyptic number.

52268617831 is a deficient number, since it is larger than the sum of its proper divisors (1).

52268617831 is an equidigital number, since it uses as much as digits as its factorization.

52268617831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 49.

The spelling of 52268617831 in words is "fifty-two billion, two hundred sixty-eight million, six hundred seventeen thousand, eight hundred thirty-one".