52412862169 has 2 divisors, whose sum is σ = 52412862170. Its totient is φ = 52412862168.

The previous prime is 52412862157. The next prime is 52412862209. The reversal of 52412862169 is 96126821425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43649655625 + 8763206544 = 208925^2 + 93612^2 .

It is a cyclic number.

It is not a de Polignac number, because 52412862169 - 2²⁹ = 51875991257 is a prime.

It is a super-2 number, since 2×52412862169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52412862569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26206431084 + 26206431085.

It is an arithmetic number, because the mean of its divisors is an integer number (26206431085).

Almost surely, 2^52412862169 is an apocalyptic number.

It is an amenable number.

52412862169 is a deficient number, since it is larger than the sum of its proper divisors (1).

52412862169 is an equidigital number, since it uses as much as digits as its factorization.

52412862169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 46.

The spelling of 52412862169 in words is "fifty-two billion, four hundred twelve million, eight hundred sixty-two thousand, one hundred sixty-nine".