255224200 has 96 divisors (see below), whose sum is σ = 739863360. Its totient is φ = 79545600.

The previous prime is 255224191. The next prime is 255224231. The reversal of 255224200 is 2422552.

It is a happy number.

255224200 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7114 + ... + 23686.

It is an arithmetic number, because the mean of its divisors is an integer number (7706910).

Almost surely, 2^255224200 is an apocalyptic number.

255224200 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 255224200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369931680).

255224200 is an abundant number, since it is smaller than the sum of its proper divisors (484639160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255224200 is a wasteful number, since it uses less digits than its factorization.

255224200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607 (or 16598 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 255224200 is about 15975.7378546344. The cubic root of 255224200 is about 634.3183625331.

Adding to 255224200 its reverse (2422552), we get a palindrome (257646752).

It can be divided in two parts, 25 and 5224200, that added together give a palindrome (5224225).

The spelling of 255224200 in words is "two hundred fifty-five million, two hundred twenty-four thousand, two hundred".