522163841 has 2 divisors, whose sum is σ = 522163842. Its totient is φ = 522163840.

The previous prime is 522163813. The next prime is 522163849. The reversal of 522163841 is 148361225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488233216 + 33930625 = 22096^2 + 5825^2 .

It is a cyclic number.

It is not a de Polignac number, because 522163841 - 2⁶ = 522163777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522163798 and 522163807.

It is not a weakly prime, because it can be changed into another prime (522163849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261081920 + 261081921.

It is an arithmetic number, because the mean of its divisors is an integer number (261081921).

Almost surely, 2^522163841 is an apocalyptic number.

It is an amenable number.

522163841 is a deficient number, since it is larger than the sum of its proper divisors (1).

522163841 is an equidigital number, since it uses as much as digits as its factorization.

522163841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 522163841 is about 22850.9045991619. The cubic root of 522163841 is about 805.2590198203.

The spelling of 522163841 in words is "five hundred twenty-two million, one hundred sixty-three thousand, eight hundred forty-one".