65280 divided by its product of nonzero digits (480) gives a triangular number (136 = T16).
Adding to 65280 its reverse (8256), we get a triangular number (73536 = T383).
It is a happy number.
65280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an Ulam number.
It is a nialpdrome in base 2, base 4 and base 16.
It is a zygodrome in base 2, base 4 and base 16.
It is a congruent number.
65280 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
In principle, a polygon with 65280 sides can be constructed with ruler and compass.
265280 is an apocalyptic number.
65280 is a gapful number since it is divisible by the number (60) 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 65280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65280 is a wasteful number, since it uses less digits than its factorization.
65280 is an evil number, because the sum of its binary digits is even.
The square root of 65280 is about 255.4995107627. The cubic root of 65280 is about 40.2649083824.
The spelling of 65280 in words is "sixty-five thousand, two hundred eighty".