522200489 has 2 divisors, whose sum is σ = 522200490. Its totient is φ = 522200488.

The previous prime is 522200473. The next prime is 522200491. The reversal of 522200489 is 984002225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358155625 + 164044864 = 18925^2 + 12808^2 .

It is a cyclic number.

It is not a de Polignac number, because 522200489 - 2⁴ = 522200473 is a prime.

Together with 522200491, 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 (522200989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261100244 + 261100245.

It is an arithmetic number, because the mean of its divisors is an integer number (261100245).

Almost surely, 2^522200489 is an apocalyptic number.

It is an amenable number.

522200489 is a deficient number, since it is larger than the sum of its proper divisors (1).

522200489 is an equidigital number, since it uses as much as digits as its factorization.

522200489 is an odious number, because the sum of its binary digits is odd.

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

The square root of 522200489 is about 22851.7064789481. The cubic root of 522200489 is about 805.2778583788.

The spelling of 522200489 in words is "five hundred twenty-two million, two hundred thousand, four hundred eighty-nine".