25482 has 16 divisors (see below), whose sum is σ = 52992. Its totient is φ = 8160.

The previous prime is 25471. The next prime is 25523. The reversal of 25482 is 28452.

It is an unprimeable number.

25482 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 254.

It is an arithmetic number, because the mean of its divisors is an integer number (3312).

2²⁵⁴⁸² is an apocalyptic number.

25482 is an abundant number, since it is smaller than the sum of its proper divisors (27510).

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 (26496).

25482 is a wasteful number, since it uses less digits than its factorization.

25482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173.

The product of its digits is 640, while the sum is 21.

The square root of 25482 is about 159.6308240911. The cubic root of 25482 is about 29.4268993480.

Subtracting from 25482 its product of digits (640), we obtain a palindrome (24842).

The spelling of 25482 in words is "twenty-five thousand, four hundred eighty-two".