25683432 has 32 divisors (see below), whose sum is σ = 65577600. Its totient is φ = 8378624.

The previous prime is 25683419. The next prime is 25683451. The reversal of 25683432 is 23438652.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25683393 and 25683402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10257 + ... + 12512.

It is an arithmetic number, because the mean of its divisors is an integer number (2049300).

Almost surely, 2^25683432 is an apocalyptic number.

It is an amenable number.

25683432 is an abundant number, since it is smaller than the sum of its proper divisors (39894168).

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

25683432 is a wasteful number, since it uses less digits than its factorization.

25683432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22825 (or 22821 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 25683432 is about 5067.8823980041. The cubic root of 25683432 is about 295.0423457358.

The spelling of 25683432 in words is "twenty-five million, six hundred eighty-three thousand, four hundred thirty-two".