2530 divided by its sum of digits (10) gives a triangular number (253 = T22).
Subtracting from 2530 its product of nonzero digits (30), we obtain a square (2500 = 502).
Adding to 2530 its reverse (352), we get a palindrome (2882).
2530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Leyland number of the form 73 + 37.
It is a plaindrome in base 12.
It is a nialpdrome in base 14.
It is a congruent number.
2530 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
22530 is an apocalyptic number.
2530 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.
2530 is a wasteful number, since it uses less digits than its factorization.
2530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41.
The square root of 2530 is about 50.2991053598. The cubic root of 2530 is about 13.6261607181.
The spelling of 2530 in words is "two thousand, five hundred thirty".