255532200 has 192 divisors, whose sum is σ = 987793920. Its totient is φ = 53088000.

The previous prime is 255532181. The next prime is 255532237. The reversal of 255532200 is 2235552.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43435 + ... + 48965.

It is an arithmetic number, because the mean of its divisors is an integer number (5144760).

Almost surely, 2^255532200 is an apocalyptic number.

255532200 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 255532200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493896960).

255532200 is an abundant number, since it is smaller than the sum of its proper divisors (732261720).

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

255532200 is a wasteful number, since it uses less digits than its factorization.

255532200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5559 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 255532200 is about 15985.3745655208. The cubic root of 255532200 is about 634.5734213123.

Adding to 255532200 its reverse (2235552), we get a palindrome (257767752).

The spelling of 255532200 in words is "two hundred fifty-five million, five hundred thirty-two thousand, two hundred".