522321032 has 8 divisors (see below), whose sum is σ = 979351950. Its totient is φ = 261160512.

The previous prime is 522320999. The next prime is 522321067. The reversal of 522321032 is 230123225.

It can be written as a sum of positive squares in only one way, i.e., 322777156 + 199543876 = 17966^2 + 14126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 522320995 and 522321013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32645057 + ... + 32645072.

Almost surely, 2^522321032 is an apocalyptic number.

It is an amenable number.

522321032 is a deficient number, since it is larger than the sum of its proper divisors (457030918).

522321032 is a wasteful number, since it uses less digits than its factorization.

522321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65290135 (or 65290131 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 522321032 is about 22854.3438321909. The cubic root of 522321032 is about 805.3398161535.

Adding to 522321032 its reverse (230123225), we get a palindrome (752444257).

The spelling of 522321032 in words is "five hundred twenty-two million, three hundred twenty-one thousand, thirty-two".