Adding to 255004000 its reverse (400552), we get a palindrome (255404552).
It is a happy number.
It is a congruent number.
Almost surely, 2255004000 is an apocalyptic number.
255004000 is a gapful number since it is divisible by the number (20) 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 255004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321925968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255004000 is a wasteful number, since it uses less digits than its factorization.
255004000 is an odious number, because the sum of its binary digits is odd.
The square root of 255004000 is about 15968.8446670384. The cubic root of 255004000 is about 634.1358862470.
The spelling of 255004000 in words is "two hundred fifty-five million, four thousand".