32671725 has 12 divisors (see below), whose sum is σ = 54017376. Its totient is φ = 17424880.

The previous prime is 32671687. The next prime is 32671729. The reversal of 32671725 is 52717623.

It is not a de Polignac number, because 32671725 - 2⁹ = 32671213 is a prime.

It is a super-2 number, since 2×32671725² = 2134883228951250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32671729) 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, 217737 + ... + 217886.

It is an arithmetic number, because the mean of its divisors is an integer number (4501448).

Almost surely, 2^32671725 is an apocalyptic number.

It is an amenable number.

32671725 is a deficient number, since it is larger than the sum of its proper divisors (21345651).

32671725 is a wasteful number, since it uses less digits than its factorization.

32671725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435636 (or 435631 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 32671725 is about 5715.9185613513. The cubic root of 32671725 is about 319.6862973891.

The spelling of 32671725 in words is "thirty-two million, six hundred seventy-one thousand, seven hundred twenty-five".