522152887 has 2 divisors, whose sum is σ = 522152888. Its totient is φ = 522152886.

The previous prime is 522152849. The next prime is 522152921. The reversal of 522152887 is 788251225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522152887 - 2⁷ = 522152759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522152987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261076443 + 261076444.

It is an arithmetic number, because the mean of its divisors is an integer number (261076444).

Almost surely, 2^522152887 is an apocalyptic number.

522152887 is a deficient number, since it is larger than the sum of its proper divisors (1).

522152887 is an equidigital number, since it uses as much as digits as its factorization.

522152887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 40.

The square root of 522152887 is about 22850.6649137394. The cubic root of 522152887 is about 805.2533888489.

The spelling of 522152887 in words is "five hundred twenty-two million, one hundred fifty-two thousand, eight hundred eighty-seven".