52501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52501 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a zygodrome in base 3.
It is a congruent number.
It is a good prime.
252501 is an apocalyptic number.
It is an amenable number.
52501 is an equidigital number, since it uses as much as digits as its factorization.
52501 is an evil number, because the sum of its binary digits is even.
The square root of 52501 is about 229.1309669163. The cubic root of 52501 is about 37.4445996766. Note that the first 3 decimals are identical.
The spelling of 52501 in words is "fifty-two thousand, five hundred one".