It is a d-powerful number, because it can be written as 52 + 2 + 84 + 58 + 217 + 4 .
It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 525824 = 243 + 803 = 623 + 663.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525824.
It is an unprimeable number.
525824 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2525824 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 525824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
525824 is an equidigital number, since it uses as much as digits as its factorization.
525824 is an odious number, because the sum of its binary digits is odd.
The square root of 525824 is about 725.1372283920. The cubic root of 525824 is about 80.7136154843.
The spelling of 525824 in words is "five hundred twenty-five thousand, eight hundred twenty-four".