32213325 has 12 divisors (see below), whose sum is σ = 53259488. Its totient is φ = 17180400.

The previous prime is 32213281. The next prime is 32213327. The reversal of 32213325 is 52331223.

It is a de Polignac number, because none of the positive numbers 2^k-32213325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214681 + ... + 214830.

Almost surely, 2^32213325 is an apocalyptic number.

It is an amenable number.

32213325 is a deficient number, since it is larger than the sum of its proper divisors (21046163).

32213325 is a wasteful number, since it uses less digits than its factorization.

32213325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429524 (or 429519 counting only the distinct ones).

The product of its digits is 1080, while the sum is 21.

The square root of 32213325 is about 5675.6783735515. The cubic root of 32213325 is about 318.1841325125.

Adding to 32213325 its reverse (52331223), we get a palindrome (84544548).

The spelling of 32213325 in words is "thirty-two million, two hundred thirteen thousand, three hundred twenty-five".