32975231 has 2 divisors, whose sum is σ = 32975232. Its totient is φ = 32975230.

The previous prime is 32975221. The next prime is 32975249. The reversal of 32975231 is 13257923.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32975231 - 2⁶ = 32975167 is a prime.

It is a super-2 number, since 2×32975231² = 2174731719006722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32975221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16487615 + 16487616.

It is an arithmetic number, because the mean of its divisors is an integer number (16487616).

Almost surely, 2^32975231 is an apocalyptic number.

32975231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32975231 is an equidigital number, since it uses as much as digits as its factorization.

32975231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 32975231 is about 5742.4063771210. The cubic root of 32975231 is about 320.6731629963.

The spelling of 32975231 in words is "thirty-two million, nine hundred seventy-five thousand, two hundred thirty-one".