522466361 has 2 divisors, whose sum is σ = 522466362. Its totient is φ = 522466360.

The previous prime is 522466339. The next prime is 522466363. The reversal of 522466361 is 163664225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 442471225 + 79995136 = 21035^2 + 8944^2 .

It is a cyclic number.

It is not a de Polignac number, because 522466361 - 2²² = 518272057 is a prime.

Together with 522466363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (522466363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261233180 + 261233181.

It is an arithmetic number, because the mean of its divisors is an integer number (261233181).

Almost surely, 2^522466361 is an apocalyptic number.

It is an amenable number.

522466361 is a deficient number, since it is larger than the sum of its proper divisors (1).

522466361 is an equidigital number, since it uses as much as digits as its factorization.

522466361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 522466361 is about 22857.5230722841. The cubic root of 522466361 is about 805.4145009864.

The spelling of 522466361 in words is "five hundred twenty-two million, four hundred sixty-six thousand, three hundred sixty-one".