25940832 has 24 divisors (see below), whose sum is σ = 68094936. Its totient is φ = 8646912.

The previous prime is 25940791. The next prime is 25940839. The reversal of 25940832 is 23804952.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 25940793 and 25940802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25940839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135013 + ... + 135204.

It is an arithmetic number, because the mean of its divisors is an integer number (2837289).

Almost surely, 2^25940832 is an apocalyptic number.

It is an amenable number.

25940832 is an abundant number, since it is smaller than the sum of its proper divisors (42154104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25940832 is a wasteful number, since it uses less digits than its factorization.

25940832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270230 (or 270222 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 25940832 is about 5093.2143092550. The cubic root of 25940832 is about 296.0247118399.

The spelling of 25940832 in words is "twenty-five million, nine hundred forty thousand, eight hundred thirty-two".