522152636 has 12 divisors (see below), whose sum is σ = 913955112. Its totient is φ = 261022608.

The previous prime is 522152611. The next prime is 522152639. The reversal of 522152636 is 636251225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522152639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15251 + ... + 35733.

It is an arithmetic number, because the mean of its divisors is an integer number (76162926).

Almost surely, 2^522152636 is an apocalyptic number.

It is an amenable number.

522152636 is a deficient number, since it is larger than the sum of its proper divisors (391802476).

522152636 is a wasteful number, since it uses less digits than its factorization.

522152636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26860 (or 26858 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 522152636 is about 22850.6594215572. The cubic root of 522152636 is about 805.2532598199.

The spelling of 522152636 in words is "five hundred twenty-two million, one hundred fifty-two thousand, six hundred thirty-six".