522042530197 has 2 divisors, whose sum is σ = 522042530198. Its totient is φ = 522042530196.

The previous prime is 522042530173. The next prime is 522042530213. The reversal of 522042530197 is 791035240225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400181494801 + 121861035396 = 632599^2 + 349086^2 .

It is a cyclic number.

It is not a de Polignac number, because 522042530197 - 2¹⁵ = 522042497429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522042030197) 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, 261021265098 + 261021265099.

It is an arithmetic number, because the mean of its divisors is an integer number (261021265099).

Almost surely, 2^522042530197 is an apocalyptic number.

It is an amenable number.

522042530197 is a deficient number, since it is larger than the sum of its proper divisors (1).

522042530197 is an equidigital number, since it uses as much as digits as its factorization.

522042530197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 522042530197 in words is "five hundred twenty-two billion, forty-two million, five hundred thirty thousand, one hundred ninety-seven".