It is a Jordan-Polya number, since it can be written as 9! ⋅ 4! ⋅ 3!.
It is a tau number, because it is divible by the number of its divisors (336).
It is a congruent number.
It is an unprimeable number.
Almost surely, 252254720 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 52254720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107420040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52254720 is an frugal number, since it uses more digits than its factorization.
52254720 is an odious number, because the sum of its binary digits is odd.
The square root of 52254720 is about 7228.7426292544. The cubic root of 52254720 is about 373.8595753333.
Adding to 52254720 its reverse (2745225), we get a palindrome (54999945).
The spelling of 52254720 in words is "fifty-two million, two hundred fifty-four thousand, seven hundred twenty".