25694 has 8 divisors (see below), whose sum is σ = 39960. Its totient is φ = 12376.

The previous prime is 25693. The next prime is 25703. The reversal of 25694 is 49652.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (25693) 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, 164 + ... + 279.

It is an arithmetic number, because the mean of its divisors is an integer number (4995).

2²⁵⁶⁹⁴ is an apocalyptic number.

25694 is a deficient number, since it is larger than the sum of its proper divisors (14266).

25694 is a wasteful number, since it uses less digits than its factorization.

25694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its digits is 2160, while the sum is 26.

The square root of 25694 is about 160.2934808406. The cubic root of 25694 is about 29.5082807358.

The spelling of 25694 in words is "twenty-five thousand, six hundred ninety-four".