522457141754225 has 6 divisors (see below), whose sum is σ = 647846855775270. Its totient is φ = 417965713403360.

The previous prime is 522457141754203. The next prime is 522457141754227.

522457141754225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 1226142079969 + 521230999674256 = 1107313^2 + 22830484^2 .

It is not a de Polignac number, because 522457141754225 - 2⁸ = 522457141753969 is a prime.

It is a super-2 number, since 2×522457141754225² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (522457141754227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10449142835060 + ... + 10449142835109.

It is an arithmetic number, because the mean of its divisors is an integer number (107974475962545).

Almost surely, 2^{522457141754225} is an apocalyptic number.

It is an amenable number.

522457141754225 is a deficient number, since it is larger than the sum of its proper divisors (125389714021045).

522457141754225 is a wasteful number, since it uses less digits than its factorization.

522457141754225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20898285670179 (or 20898285670174 counting only the distinct ones).

The product of its digits is 31360000, while the sum is 56.

The spelling of 522457141754225 in words is "five hundred twenty-two trillion, four hundred fifty-seven billion, one hundred forty-one million, seven hundred fifty-four thousand, two hundred twenty-five".