522852881 has 2 divisors, whose sum is σ = 522852882. Its totient is φ = 522852880.

The previous prime is 522852877. The next prime is 522852893. The reversal of 522852881 is 188258225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391406656 + 131446225 = 19784^2 + 11465^2 .

It is a cyclic number.

It is not a de Polignac number, because 522852881 - 2² = 522852877 is a prime.

It is a super-2 number, since 2×522852881² = 546750270340000322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (522852871) 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, 261426440 + 261426441.

It is an arithmetic number, because the mean of its divisors is an integer number (261426441).

Almost surely, 2^522852881 is an apocalyptic number.

It is an amenable number.

522852881 is a deficient number, since it is larger than the sum of its proper divisors (1).

522852881 is an equidigital number, since it uses as much as digits as its factorization.

522852881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102400, while the sum is 41.

The square root of 522852881 is about 22865.9764934717. The cubic root of 522852881 is about 805.6130669286.

The spelling of 522852881 in words is "five hundred twenty-two million, eight hundred fifty-two thousand, eight hundred eighty-one".