522783229 has 2 divisors, whose sum is σ = 522783230. Its totient is φ = 522783228.

The previous prime is 522783227. The next prime is 522783257. The reversal of 522783229 is 922387225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424277604 + 98505625 = 20598^2 + 9925^2 .

It is a cyclic number.

It is not a de Polignac number, because 522783229 - 2¹ = 522783227 is a prime.

Together with 522783227, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 522783191 and 522783200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522783223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261391614 + 261391615.

It is an arithmetic number, because the mean of its divisors is an integer number (261391615).

Almost surely, 2^522783229 is an apocalyptic number.

It is an amenable number.

522783229 is a deficient number, since it is larger than the sum of its proper divisors (1).

522783229 is an equidigital number, since it uses as much as digits as its factorization.

522783229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 522783229 is about 22864.4533938601. The cubic root of 522783229 is about 805.5772920129.

The spelling of 522783229 in words is "five hundred twenty-two million, seven hundred eighty-three thousand, two hundred twenty-nine".