25472 has 16 divisors (see below), whose sum is σ = 51000. Its totient is φ = 12672.

The previous prime is 25471. The next prime is 25523. The reversal of 25472 is 27452.

It is a tau number, because it is divible by the number of its divisors (16).

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29 + ... + 227.

2²⁵⁴⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25500).

25472 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25472 is an equidigital number, since it uses as much as digits as its factorization.

25472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 201 counting only the distinct ones).

The product of its digits is 560, while the sum is 20.

The square root of 25472 is about 159.5994987461. The cubic root of 25472 is about 29.4230494736.

Subtracting from 25472 its sum of digits (20), we obtain a palindrome (25452).

The spelling of 25472 in words is "twenty-five thousand, four hundred seventy-two".