522622652 has 12 divisors (see below), whose sum is σ = 954354576. Its totient is φ = 249949920.

The previous prime is 522622651. The next prime is 522622663. The reversal of 522622652 is 256226225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522622651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2840249 + ... + 2840432.

It is an arithmetic number, because the mean of its divisors is an integer number (79529548).

Almost surely, 2^522622652 is an apocalyptic number.

It is an amenable number.

522622652 is a deficient number, since it is larger than the sum of its proper divisors (431731924).

522622652 is a wasteful number, since it uses less digits than its factorization.

522622652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680708 (or 5680706 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 522622652 is about 22860.9416254012. The cubic root of 522622652 is about 805.4948037563.

Adding to 522622652 its reverse (256226225), we get a palindrome (778848877).

The spelling of 522622652 in words is "five hundred twenty-two million, six hundred twenty-two thousand, six hundred fifty-two".