Subtracting 25453 from its reverse (35452), we obtain a palindrome (9999).
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25453 is a prime.
It is a d-powerful number, because it can be written as 212 + 52 + 45 + 54 + 39 .
It is a self number, because there is not a number n which added to its sum of digits gives 25453.
It is a congruent number.
225453 is an apocalyptic number.
It is an amenable number.
25453 is an equidigital number, since it uses as much as digits as its factorization.
25453 is an odious number, because the sum of its binary digits is odd.
The square root of 25453 is about 159.5399636455. The cubic root of 25453 is about 29.4157319354.
The spelling of 25453 in words is "twenty-five thousand, four hundred fifty-three".