It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25799 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a plaindrome in base 10 and base 15.
It is a nialpdrome in base 13.
It is a congruent number.
225799 is an apocalyptic number.
25799 is an equidigital number, since it uses as much as digits as its factorization.
25799 is an evil number, because the sum of its binary digits is even.
The square root of 25799 is about 160.6206711479. The cubic root of 25799 is about 29.5484218644.
The spelling of 25799 in words is "twenty-five thousand, seven hundred ninety-nine".