Adding to 4505 its reverse (5054), we get a palindrome (9559).
4505 is an esthetic number in base 4 and base 5, because in such bases its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a Curzon number.
It is a plaindrome in base 16.
It is a zygodrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 4505.
It is a Zeisel number, with parameters (3, 2).
24505 is an apocalyptic number.
It is an amenable number.
4505 is a wasteful number, since it uses less digits than its factorization.
4505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75.
The square root of 4505 is about 67.1192967782. The cubic root of 4505 is about 16.5157486613.
The spelling of 4505 in words is "four thousand, five hundred five".