Adding to 5252 its reverse (2525), we get a palindrome (7777).
5252 is nontrivially palindromic in base 7.
5252 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.
It is an Ulam number.
It is an alternating number because its digits alternate between odd and even.
5252 is an undulating number in base 7 and base 10.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 5252.
It is an unprimeable number.
5252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
25252 is an apocalyptic number.
5252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
5252 is a wasteful number, since it uses less digits than its factorization.
5252 is an evil number, because the sum of its binary digits is even.
The square root of 5252 is about 72.4706837280. The cubic root of 5252 is about 17.3823399453.
The spelling of 5252 in words is "five thousand, two hundred fifty-two".