522304003134245 has 4 divisors (see below), whose sum is σ = 626764803761100. Its totient is φ = 417843202507392.

The previous prime is 522304003134241. The next prime is 522304003134257. The reversal of 522304003134245 is 542431300403225.

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 198438413191489 + 323865589942756 = 14086817^2 + 17996266^2 .

It is a cyclic number.

It is not a de Polignac number, because 522304003134245 - 2² = 522304003134241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522304003134199 and 522304003134208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522304003134241) 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, 52230400313420 + ... + 52230400313429.

It is an arithmetic number, because the mean of its divisors is an integer number (156691200940275).

Almost surely, 2^{522304003134245} is an apocalyptic number.

It is an amenable number.

522304003134245 is a deficient number, since it is larger than the sum of its proper divisors (104460800626855).

522304003134245 is a wasteful number, since it uses less digits than its factorization.

522304003134245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104460800626854.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 522304003134245 in words is "five hundred twenty-two trillion, three hundred four billion, three million, one hundred thirty-four thousand, two hundred forty-five".