32017225 has 12 divisors (see below), whose sum is σ = 39886336. Its totient is φ = 25494480.

The previous prime is 32017213. The next prime is 32017231. The reversal of 32017225 is 52271023.

It is not a de Polignac number, because 32017225 - 2¹⁵ = 31984457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32017196 and 32017205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2704 + ... + 8446.

Almost surely, 2^32017225 is an apocalyptic number.

It is an amenable number.

32017225 is a deficient number, since it is larger than the sum of its proper divisors (7869111).

32017225 is a wasteful number, since it uses less digits than its factorization.

32017225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 32017225 is about 5658.3765339539. The cubic root of 32017225 is about 317.5371647239.

Adding to 32017225 its reverse (52271023), we get a palindrome (84288248).

The spelling of 32017225 in words is "thirty-two million, seventeen thousand, two hundred twenty-five".