522922489 has 2 divisors, whose sum is σ = 522922490. Its totient is φ = 522922488.

The previous prime is 522922483. The next prime is 522922511. The reversal of 522922489 is 984229225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395413225 + 127509264 = 19885^2 + 11292^2 .

It is a cyclic number.

It is not a de Polignac number, because 522922489 - 2³ = 522922481 is a prime.

It is not a weakly prime, because it can be changed into another prime (522922481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261461244 + 261461245.

It is an arithmetic number, because the mean of its divisors is an integer number (261461245).

Almost surely, 2^522922489 is an apocalyptic number.

It is an amenable number.

522922489 is a deficient number, since it is larger than the sum of its proper divisors (1).

522922489 is an equidigital number, since it uses as much as digits as its factorization.

522922489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 522922489 is about 22867.4985295725. The cubic root of 522922489 is about 805.6488160708.

The spelling of 522922489 in words is "five hundred twenty-two million, nine hundred twenty-two thousand, four hundred eighty-nine".