255200000 has 216 divisors, whose sum is σ = 718547760. Its totient is φ = 89600000.

The previous prime is 255199999. The next prime is 255200021. The reversal of 255200000 is 2552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8799986 + ... + 8800014.

It is an arithmetic number, because the mean of its divisors is an integer number (3326610).

Almost surely, 2^255200000 is an apocalyptic number.

255200000 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 255200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359273880).

255200000 is an abundant number, since it is smaller than the sum of its proper divisors (463347760).

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

255200000 is an frugal number, since it uses more digits than its factorization.

255200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 255200000 is about 15974.9804381727. The cubic root of 255200000 is about 634.2983135075.

Adding to 255200000 its reverse (2552), we get a palindrome (255202552).

255200000 divided by its reverse (2552) gives a 5-th power (100000 = 10⁵).

It can be divided in two parts, 25 and 5200000, that added together give a palindrome (5200025).

The spelling of 255200000 in words is "two hundred fifty-five million, two hundred thousand".