25886 has 12 divisors (see below), whose sum is σ = 45432. Its totient is φ = 10836.

The previous prime is 25873. The next prime is 25889. The reversal of 25886 is 68852.

It is a happy number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25889) by changing a digit.

25886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 581 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (3786).

2²⁵⁸⁸⁶ is an apocalyptic number.

25886 is a deficient number, since it is larger than the sum of its proper divisors (19546).

25886 is an equidigital number, since it uses as much as digits as its factorization.

25886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 52 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 25886 is about 160.8912676313. The cubic root of 25886 is about 29.5815992283.

The spelling of 25886 in words is "twenty-five thousand, eight hundred eighty-six".