522852893 has 2 divisors, whose sum is σ = 522852894. Its totient is φ = 522852892.

The previous prime is 522852881. The next prime is 522852923. The reversal of 522852893 is 398258225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 513384964 + 9467929 = 22658^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 522852893 - 2⁴ = 522852877 is a prime.

It is equal to p_27494648 and since 522852893 and 27494648 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522852193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261426446 + 261426447.

It is an arithmetic number, because the mean of its divisors is an integer number (261426447).

Almost surely, 2^522852893 is an apocalyptic number.

It is an amenable number.

522852893 is a deficient number, since it is larger than the sum of its proper divisors (1).

522852893 is an equidigital number, since it uses as much as digits as its factorization.

522852893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 44.

The square root of 522852893 is about 22865.9767558703. The cubic root of 522852893 is about 805.6130730918.

The spelling of 522852893 in words is "five hundred twenty-two million, eight hundred fifty-two thousand, eight hundred ninety-three".