255752200 has 96 divisors (see below), whose sum is σ = 655672320. Its totient is φ = 92000000.

The previous prime is 255752191. The next prime is 255752279. The reversal of 255752200 is 2257552.

255752200 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

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, 221625 + ... + 222775.

It is an arithmetic number, because the mean of its divisors is an integer number (6829920).

Almost surely, 2^255752200 is an apocalyptic number.

255752200 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 255752200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327836160).

255752200 is an abundant number, since it is smaller than the sum of its proper divisors (399920120).

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

255752200 is a wasteful number, since it uses less digits than its factorization.

255752200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 255752200 is about 15992.2543751655. The cubic root of 255752200 is about 634.7554806996.

The spelling of 255752200 in words is "two hundred fifty-five million, seven hundred fifty-two thousand, two hundred".