255100200 has 96 divisors (see below), whose sum is σ = 812254560. Its totient is φ = 66182400.

The previous prime is 255100171. The next prime is 255100217. The reversal of 255100200 is 2001552.

It is a super-2 number, since 2×255100200² = 130152224080080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 255100200.

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, 16455 + ... + 27945.

It is an arithmetic number, because the mean of its divisors is an integer number (8460985).

Almost surely, 2^255100200 is an apocalyptic number.

255100200 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 255100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406127280).

255100200 is an abundant number, since it is smaller than the sum of its proper divisors (557154360).

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

255100200 is a wasteful number, since it uses less digits than its factorization.

255100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547 (or 11538 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 255100200 is about 15971.8564982284. The cubic root of 255100200 is about 634.2156185946.

Adding to 255100200 its reverse (2001552), we get a palindrome (257101752).

The spelling of 255100200 in words is "two hundred fifty-five million, one hundred thousand, two hundred".