Multipling 52500 by its reverse (525), we get a square (27562500 = 52502).
52500 divided by its reverse (525) gives a square (100 = 102).
It is a tau number, because it is divible by the number of its divisors (60).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
252500 is an apocalyptic number.
52500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52500 is a wasteful number, since it uses less digits than its factorization.
52500 is an odious number, because the sum of its binary digits is odd.
The square root of 52500 is about 229.1287847478. The cubic root of 52500 is about 37.4443619361. Note that the first 3 decimals are identical.
The spelling of 52500 in words is "fifty-two thousand, five hundred".