25983860 has 24 divisors (see below), whose sum is σ = 62361600. Its totient is φ = 8908704.

The previous prime is 25983851. The next prime is 25983863. The reversal of 25983860 is 6838952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25983863) 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, 92660 + ... + 92939.

It is an arithmetic number, because the mean of its divisors is an integer number (2598400).

Almost surely, 2^25983860 is an apocalyptic number.

25983860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25983860 is an abundant number, since it is smaller than the sum of its proper divisors (36377740).

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

25983860 is a wasteful number, since it uses less digits than its factorization.

25983860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185615 (or 185613 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 25983860 is about 5097.4366106897. The cubic root of 25983860 is about 296.1882932716.

The spelling of 25983860 in words is "twenty-five million, nine hundred eighty-three thousand, eight hundred sixty".