25892 has 6 divisors (see below), whose sum is σ = 45318. Its totient is φ = 12944.

The previous prime is 25889. The next prime is 25903. The reversal of 25892 is 29852.

It can be written as a sum of positive squares in only one way, i.e., 18496 + 7396 = 136^2 + 86^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25892.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (7553).

2²⁵⁸⁹² is an apocalyptic number.

It is an amenable number.

25892 is a deficient number, since it is larger than the sum of its proper divisors (19426).

25892 is a wasteful number, since it uses less digits than its factorization.

25892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477 (or 6475 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 25892 is about 160.9099126841. The cubic root of 25892 is about 29.5838845805.

The spelling of 25892 in words is "twenty-five thousand, eight hundred ninety-two".