25788 has 24 divisors (see below), whose sum is σ = 68992. Its totient is φ = 7344.

The previous prime is 25771. The next prime is 25793. The reversal of 25788 is 88752.

25788 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 10.

It is a congruent number.

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, 70 + ... + 237.

2²⁵⁷⁸⁸ is an apocalyptic number.

25788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25788 is an abundant number, since it is smaller than the sum of its proper divisors (43204).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34496).

25788 is a wasteful number, since it uses less digits than its factorization.

25788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 319 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 25788 is about 160.5864253292. The cubic root of 25788 is about 29.5442217165.

The spelling of 25788 in words is "twenty-five thousand, seven hundred eighty-eight".