25746 has 16 divisors (see below), whose sum is σ = 58944. Its totient is φ = 7344.

The previous prime is 25741. The next prime is 25747. The reversal of 25746 is 64752.

It is a happy number.

It is a nialpdrome in base 8 and base 14.

It is not an unprimeable number, because it can be changed into a prime (25741) 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, 265 + ... + 348.

It is an arithmetic number, because the mean of its divisors is an integer number (3684).

2²⁵⁷⁴⁶ is an apocalyptic number.

25746 is an abundant number, since it is smaller than the sum of its proper divisors (33198).

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 (29472).

25746 is a wasteful number, since it uses less digits than its factorization.

25746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625.

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

The square root of 25746 is about 160.4556013357. The cubic root of 25746 is about 29.5281737928.

It can be divided in two parts, 257 and 46, that added together give a palindrome (303).

The spelling of 25746 in words is "twenty-five thousand, seven hundred forty-six".