32725971 has 16 divisors (see below), whose sum is σ = 48581920. Its totient is φ = 21772800.

The previous prime is 32725939. The next prime is 32725981. The reversal of 32725971 is 17952723.

It is not a de Polignac number, because 32725971 - 2⁵ = 32725939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32725921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17271 + ... + 19071.

It is an arithmetic number, because the mean of its divisors is an integer number (3036370).

Almost surely, 2^32725971 is an apocalyptic number.

32725971 is a deficient number, since it is larger than the sum of its proper divisors (15855949).

32725971 is a wasteful number, since it uses less digits than its factorization.

32725971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2477 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 32725971 is about 5720.6617624188. The cubic root of 32725971 is about 319.8631283140.

The spelling of 32725971 in words is "thirty-two million, seven hundred twenty-five thousand, nine hundred seventy-one".