522536343225 has 72 divisors (see below), whose sum is σ = 936480141792. Its totient is φ = 256977676800.

The previous prime is 522536343209. The next prime is 522536343229. The reversal of 522536343225 is 522343635225.

It is not a de Polignac number, because 522536343225 - 2⁴ = 522536343209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522536343229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12286197 + ... + 12328653.

It is an arithmetic number, because the mean of its divisors is an integer number (13006668636).

Almost surely, 2^522536343225 is an apocalyptic number.

It is an amenable number.

522536343225 is a deficient number, since it is larger than the sum of its proper divisors (413943798567).

522536343225 is a wasteful number, since it uses less digits than its factorization.

522536343225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467 (or 43449 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 42.

The spelling of 522536343225 in words is "five hundred twenty-two billion, five hundred thirty-six million, three hundred forty-three thousand, two hundred twenty-five".