522503232505345 has 32 divisors (see below), whose sum is σ = 783214948793088. Its totient is φ = 325791092107008.

The previous prime is 522503232505307. The next prime is 522503232505349. The reversal of 522503232505345 is 543505232305225.

It is a cyclic number.

It is not a de Polignac number, because 522503232505345 - 2¹³ = 522503232497153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522503232505295 and 522503232505304.

It is not an unprimeable number, because it can be changed into a prime (522503232505349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8569810954 + ... + 8569871923.

It is an arithmetic number, because the mean of its divisors is an integer number (24475467149784).

Almost surely, 2^{522503232505345} is an apocalyptic number.

It is an amenable number.

522503232505345 is a deficient number, since it is larger than the sum of its proper divisors (260711716287743).

522503232505345 is a wasteful number, since it uses less digits than its factorization.

522503232505345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17139682969.

The product of its (nonzero) digits is 5400000, while the sum is 46.

The spelling of 522503232505345 in words is "five hundred twenty-two trillion, five hundred three billion, two hundred thirty-two million, five hundred five thousand, three hundred forty-five".