522130113320405 has 4 divisors (see below), whose sum is σ = 626556135984492. Its totient is φ = 417704090656320.

The previous prime is 522130113320401. The next prime is 522130113320429. The reversal of 522130113320405 is 504023311031225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120591716993476 + 401538396326929 = 10981426^2 + 20038423^2 .

It is not a de Polignac number, because 522130113320405 - 2² = 522130113320401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522130113320401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52213011332036 + ... + 52213011332045.

It is an arithmetic number, because the mean of its divisors is an integer number (156639033996123).

Almost surely, 2^{522130113320405} is an apocalyptic number.

It is an amenable number.

522130113320405 is a deficient number, since it is larger than the sum of its proper divisors (104426022664087).

522130113320405 is a wasteful number, since it uses less digits than its factorization.

522130113320405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104426022664086.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 522130113320405 in words is "five hundred twenty-two trillion, one hundred thirty billion, one hundred thirteen million, three hundred twenty thousand, four hundred five".