32321252 has 6 divisors (see below), whose sum is σ = 56562198. Its totient is φ = 16160624.

The previous prime is 32321249. The next prime is 32321257. The reversal of 32321252 is 25212323.

It can be written as a sum of positive squares in only one way, i.e., 17774656 + 14546596 = 4216^2 + 3814^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (32321257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040153 + ... + 4040160.

It is an arithmetic number, because the mean of its divisors is an integer number (9427033).

Almost surely, 2^32321252 is an apocalyptic number.

It is an amenable number.

32321252 is a deficient number, since it is larger than the sum of its proper divisors (24240946).

32321252 is a wasteful number, since it uses less digits than its factorization.

32321252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080317 (or 8080315 counting only the distinct ones).

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

The square root of 32321252 is about 5685.1782733701. The cubic root of 32321252 is about 318.5390827144.

Adding to 32321252 its reverse (25212323), we get a palindrome (57533575).

The spelling of 32321252 in words is "thirty-two million, three hundred twenty-one thousand, two hundred fifty-two".