25876 has 6 divisors (see below), whose sum is σ = 45290. Its totient is φ = 12936.

The previous prime is 25873. The next prime is 25889. The reversal of 25876 is 67852.

It can be written as a sum of positive squares in only one way, i.e., 15876 + 10000 = 126^2 + 100^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231 + ... + 3238.

2²⁵⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

25876 is a deficient number, since it is larger than the sum of its proper divisors (19414).

25876 is a wasteful number, since it uses less digits than its factorization.

25876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473 (or 6471 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 25876 is about 160.8601877408. The cubic root of 25876 is about 29.5777895230.

The spelling of 25876 in words is "twenty-five thousand, eight hundred seventy-six".