255200320 has 56 divisors (see below), whose sum is σ = 616817664. Its totient is φ = 100548096.

The previous prime is 255200303. The next prime is 255200321. The reversal of 255200320 is 23002552.

255200320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255200321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15489 + ... + 27391.

Almost surely, 2^255200320 is an apocalyptic number.

255200320 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 255200320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308408832).

255200320 is an abundant number, since it is smaller than the sum of its proper divisors (361617344).

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

255200320 is a wasteful number, since it uses less digits than its factorization.

255200320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987 (or 11977 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 255200320 is about 15974.9904538313. The cubic root of 255200320 is about 634.2985786269.

Adding to 255200320 its reverse (23002552), we get a palindrome (278202872).

The spelling of 255200320 in words is "two hundred fifty-five million, two hundred thousand, three hundred twenty".