32320052 has 24 divisors (see below), whose sum is σ = 57697920. Its totient is φ = 15837920.

The previous prime is 32320051. The next prime is 32320087. The reversal of 32320052 is 25002323.

It is a super-2 number, since 2×32320052² = 2089171522565408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32320052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32320051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89849 + ... + 90207.

It is an arithmetic number, because the mean of its divisors is an integer number (2404080).

Almost surely, 2^32320052 is an apocalyptic number.

It is an amenable number.

32320052 is a deficient number, since it is larger than the sum of its proper divisors (25377868).

32320052 is a wasteful number, since it uses less digits than its factorization.

32320052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 32320052 is about 5685.0727348030. The cubic root of 32320052 is about 318.5351405029.

Adding to 32320052 its reverse (25002323), we get a palindrome (57322375).

The spelling of 32320052 in words is "thirty-two million, three hundred twenty thousand, fifty-two".