Subtracting from 2575 its sum of digits (19), we obtain a triangular number (2556 = T71).
It is a happy number.
2575 is nontrivially palindromic in base 14.
2575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Duffinian number.
2575 is an undulating number in base 14.
2575 is a lucky number.
It is a zygodrome in base 4.
It is a congruent number.
22575 is an apocalyptic number.
2575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2575 is a wasteful number, since it uses less digits than its factorization.
2575 is an evil number, because the sum of its binary digits is even.
The square root of 2575 is about 50.7444578255. The cubic root of 2575 is about 13.7064739325.
The spelling of 2575 in words is "two thousand, five hundred seventy-five".