522042530213 has 2 divisors, whose sum is σ = 522042530214. Its totient is φ = 522042530212.

The previous prime is 522042530197. The next prime is 522042530249. The reversal of 522042530213 is 312035240225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488968743169 + 33073787044 = 699263^2 + 181862^2 .

It is a cyclic number.

It is not a de Polignac number, because 522042530213 - 2⁴ = 522042530197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522042530263) 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, 261021265106 + 261021265107.

It is an arithmetic number, because the mean of its divisors is an integer number (261021265107).

Almost surely, 2^522042530213 is an apocalyptic number.

It is an amenable number.

522042530213 is a deficient number, since it is larger than the sum of its proper divisors (1).

522042530213 is an equidigital number, since it uses as much as digits as its factorization.

522042530213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 522042530213 its reverse (312035240225), we get a palindrome (834077770438).

The spelling of 522042530213 in words is "five hundred twenty-two billion, forty-two million, five hundred thirty thousand, two hundred thirteen".