522513241013 has 2 divisors, whose sum is σ = 522513241014. Its totient is φ = 522513241012.

The previous prime is 522513240959. The next prime is 522513241021. The reversal of 522513241013 is 310142315225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494206188004 + 28307053009 = 702998^2 + 168247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522513241013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522513241073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261256620506 + 261256620507.

It is an arithmetic number, because the mean of its divisors is an integer number (261256620507).

Almost surely, 2^522513241013 is an apocalyptic number.

It is an amenable number.

522513241013 is a deficient number, since it is larger than the sum of its proper divisors (1).

522513241013 is an equidigital number, since it uses as much as digits as its factorization.

522513241013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 522513241013 its reverse (310142315225), we get a palindrome (832655556238).

The spelling of 522513241013 in words is "five hundred twenty-two billion, five hundred thirteen million, two hundred forty-one thousand, thirteen".