255620200 has 48 divisors (see below), whose sum is σ = 648351360. Its totient is φ = 92952000.

The previous prime is 255620191. The next prime is 255620213. The reversal of 255620200 is 2026552.

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 11 ways as a sum of consecutive naturals, for example, 55896 + ... + 60295.

It is an arithmetic number, because the mean of its divisors is an integer number (13507320).

Almost surely, 2^255620200 is an apocalyptic number.

255620200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255620200 is an abundant number, since it is smaller than the sum of its proper divisors (392731160).

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

255620200 is a wasteful number, since it uses less digits than its factorization.

255620200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116218 (or 116209 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 255620200 is about 15988.1268446307. The cubic root of 255620200 is about 634.6462576019.

Adding to 255620200 its reverse (2026552), we get a palindrome (257646752).

The spelling of 255620200 in words is "two hundred fifty-five million, six hundred twenty thousand, two hundred".