25484 has 12 divisors (see below), whose sum is σ = 46704. Its totient is φ = 12144.

The previous prime is 25471. The next prime is 25523. The reversal of 25484 is 48452.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 25484.

It is an unprimeable number.

25484 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 3 ways as a sum of consecutive naturals, for example, 47 + ... + 230.

It is an arithmetic number, because the mean of its divisors is an integer number (3892).

2²⁵⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

25484 is a deficient number, since it is larger than the sum of its proper divisors (21220).

25484 is a wasteful number, since it uses less digits than its factorization.

25484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 25484 is about 159.6370884225. The cubic root of 25484 is about 29.4276692020.

It can be divided in two parts, 2548 and 4, that added together give a palindrome (2552).

The spelling of 25484 in words is "twenty-five thousand, four hundred eighty-four".