522853 has 2 divisors, whose sum is σ = 522854. Its totient is φ = 522852.

The previous prime is 522839. The next prime is 522857. The reversal of 522853 is 358225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431649 + 91204 = 657^2 + 302^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522853 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 2⁴ + 8³ + 2¹⁷ + 5⁸ + 3 .

522853 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522857) 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, 261426 + 261427.

It is an arithmetic number, because the mean of its divisors is an integer number (261427).

2⁵²²⁸⁵³ is an apocalyptic number.

It is an amenable number.

522853 is a deficient number, since it is larger than the sum of its proper divisors (1).

522853 is an equidigital number, since it uses as much as digits as its factorization.

522853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 25.

The square root of 522853 is about 723.0857487186. The cubic root of 522853 is about 80.5613128047.

The spelling of 522853 in words is "five hundred twenty-two thousand, eight hundred fifty-three".