25940732 has 24 divisors (see below), whose sum is σ = 47401200. Its totient is φ = 12406016.

The previous prime is 25940731. The next prime is 25940749. The reversal of 25940732 is 23704952.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25940731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12119 + ... + 14097.

It is an arithmetic number, because the mean of its divisors is an integer number (1975050).

Almost surely, 2^25940732 is an apocalyptic number.

It is an amenable number.

25940732 is a deficient number, since it is larger than the sum of its proper divisors (21460468).

25940732 is a wasteful number, since it uses less digits than its factorization.

25940732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 25940732 is about 5093.2044922622. The cubic root of 25940732 is about 296.0243314550.

The spelling of 25940732 in words is "twenty-five million, nine hundred forty thousand, seven hundred thirty-two".