25874 has 8 divisors (see below), whose sum is σ = 41148. Its totient is φ = 12160.

The previous prime is 25873. The next prime is 25889. The reversal of 25874 is 47852.

It can be written as a sum of positive squares in 2 ways, for example, as 24649 + 1225 = 157^2 + 35^2 .

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

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

It is a Curzon number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25874.

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 in 3 ways as a sum of consecutive naturals, for example, 347 + ... + 414.

2²⁵⁸⁷⁴ is an apocalyptic number.

25874 is a deficient number, since it is larger than the sum of its proper divisors (15274).

25874 is a wasteful number, since it uses less digits than its factorization.

25874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its digits is 2240, while the sum is 26.

The square root of 25874 is about 160.8539710421. The cubic root of 25874 is about 29.5770274642.

The spelling of 25874 in words is "twenty-five thousand, eight hundred seventy-four".