It is a happy number.
2582 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
2582 is strictly pandigital in base 5.
It is a plaindrome in base 9 and base 13.
It is a nialpdrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 2582.
It is a congruent number.
It is an unprimeable number.
2582 is a wasteful number, since it uses less digits than its factorization.
2582 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1293.
The square root of 2582 is about 50.8133840637. The cubic root of 2582 is about 13.7188828008.
The spelling of 2582 in words is "two thousand, five hundred eighty-two".