522441040325 has 6 divisors (see below), whose sum is σ = 647826890034. Its totient is φ = 417952832240.

The previous prime is 522441040243. The next prime is 522441040357. The reversal of 522441040325 is 523040144225.

It can be written as a sum of positive squares in 3 ways, for example, as 2933088964 + 519507951361 = 54158^2 + 720769^2 .

It is a de Polignac number, because none of the positive numbers 2^k-522441040325 is a prime.

It is a super-2 number, since 2×522441040325² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522441040291 and 522441040300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10448820782 + ... + 10448820831.

It is an arithmetic number, because the mean of its divisors is an integer number (107971148339).

Almost surely, 2^522441040325 is an apocalyptic number.

It is an amenable number.

522441040325 is a deficient number, since it is larger than the sum of its proper divisors (125385849709).

522441040325 is a wasteful number, since it uses less digits than its factorization.

522441040325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20897641623 (or 20897641618 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 522441040325 in words is "five hundred twenty-two billion, four hundred forty-one million, forty thousand, three hundred twenty-five".