25862 has 8 divisors (see below), whose sum is σ = 39576. Its totient is φ = 12672.

The previous prime is 25849. The next prime is 25867. The reversal of 25862 is 26852.

It is a happy number.

25862 is nontrivially palindromic in base 11.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25862.

It is not an unprimeable number, because it can be changed into a prime (25867) by changing a digit.

25862 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 3 ways as a sum of consecutive naturals, for example, 38 + ... + 230.

It is an arithmetic number, because the mean of its divisors is an integer number (4947).

2²⁵⁸⁶² is an apocalyptic number.

25862 is a deficient number, since it is larger than the sum of its proper divisors (13714).

25862 is a wasteful number, since it uses less digits than its factorization.

25862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262.

The product of its digits is 960, while the sum is 23.

The square root of 25862 is about 160.8166658030. The cubic root of 25862 is about 29.5724542863.

Subtracting 25862 from its reverse (26852), we obtain a triangular number (990 = T₄₄).

The spelling of 25862 in words is "twenty-five thousand, eight hundred sixty-two".