522065216 has 28 divisors (see below), whose sum is σ = 1036868640. Its totient is φ = 260807040.

The previous prime is 522065183. The next prime is 522065231. The reversal of 522065216 is 612560225.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 90581 + ... + 96171.

Almost surely, 2^522065216 is an apocalyptic number.

It is an amenable number.

522065216 is a deficient number, since it is larger than the sum of its proper divisors (514803424).

522065216 is a wasteful number, since it uses less digits than its factorization.

522065216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7062 (or 7052 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 522065216 is about 22848.7464864049. The cubic root of 522065216 is about 805.2083181917.

The spelling of 522065216 in words is "five hundred twenty-two million, sixty-five thousand, two hundred sixteen".