522564673122131 has 2 divisors, whose sum is σ = 522564673122132. Its totient is φ = 522564673122130.

The previous prime is 522564673122103. The next prime is 522564673122143. The reversal of 522564673122131 is 131221376465225.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522564673122131 is a prime.

It is a super-2 number, since 2×522564673122131² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 522564673122131.

It is not a weakly prime, because it can be changed into another prime (522564673122181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261282336561065 + 261282336561066.

It is an arithmetic number, because the mean of its divisors is an integer number (261282336561066).

Almost surely, 2^{522564673122131} is an apocalyptic number.

522564673122131 is a deficient number, since it is larger than the sum of its proper divisors (1).

522564673122131 is an equidigital number, since it uses as much as digits as its factorization.

522564673122131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 50.

The spelling of 522564673122131 in words is "five hundred twenty-two trillion, five hundred sixty-four billion, six hundred seventy-three million, one hundred twenty-two thousand, one hundred thirty-one".