522265061 has 2 divisors, whose sum is σ = 522265062. Its totient is φ = 522265060.

The previous prime is 522265043. The next prime is 522265069. The reversal of 522265061 is 160562225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 516652900 + 5612161 = 22730^2 + 2369^2 .

It is a cyclic number.

It is not a de Polignac number, because 522265061 - 2⁶ = 522264997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522265069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261132530 + 261132531.

It is an arithmetic number, because the mean of its divisors is an integer number (261132531).

Almost surely, 2^522265061 is an apocalyptic number.

It is an amenable number.

522265061 is a deficient number, since it is larger than the sum of its proper divisors (1).

522265061 is an equidigital number, since it uses as much as digits as its factorization.

522265061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 522265061 is about 22853.1192838089. The cubic root of 522265061 is about 805.3110488614.

The spelling of 522265061 in words is "five hundred twenty-two million, two hundred sixty-five thousand, sixty-one".