25674 has 16 divisors (see below), whose sum is σ = 56160. Its totient is φ = 7760.

The previous prime is 25673. The next prime is 25679. The reversal of 25674 is 47652.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 260.

It is an arithmetic number, because the mean of its divisors is an integer number (3510).

2²⁵⁶⁷⁴ is an apocalyptic number.

25674 is an abundant number, since it is smaller than the sum of its proper divisors (30486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28080).

25674 is a wasteful number, since it uses less digits than its factorization.

25674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its digits is 1680, while the sum is 24.

The square root of 25674 is about 160.2310831268. The cubic root of 25674 is about 29.5006224134.

The spelling of 25674 in words is "twenty-five thousand, six hundred seventy-four".