It is an Ulam number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 52650.
It is an unprimeable number.
252650 is an apocalyptic number.
52650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
52650 is the 324-th triangular number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78771).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52650 is a wasteful number, since it uses less digits than its factorization.
52650 is an odious number, because the sum of its binary digits is odd.
The square root of 52650 is about 229.4558781117. The cubic root of 52650 is about 37.4799893238.
The spelling of 52650 in words is "fifty-two thousand, six hundred fifty".