Adding to 13125 its reverse (52131), we get a palindrome (65256).
13125 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.
It is a Curzon number.
13125 is a lucky number.
It is a plaindrome in base 16.
It is a nialpdrome in base 5 and base 11.
It is a self number, because there is not a number n which added to its sum of digits gives 13125.
It is a congruent number.
13125 is a Friedman number, since it can be written as 21*5^(3+1), using all its digits and the basic arithmetic operations.
213125 is an apocalyptic number.
13125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13125 is an frugal number, since it uses more digits than its factorization.
13125 is an odious number, because the sum of its binary digits is odd.
The square root of 13125 is about 114.5643923739. The cubic root of 13125 is about 23.5884699016.
The spelling of 13125 in words is "thirteen thousand, one hundred twenty-five".