255244080 has 480 divisors, whose sum is σ = 1045647360. Its totient is φ = 50319360.

The previous prime is 255244057. The next prime is 255244091. The reversal of 255244080 is 80442552.

255244080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8233665 + ... + 8233695.

It is an arithmetic number, because the mean of its divisors is an integer number (2178432).

Almost surely, 2^255244080 is an apocalyptic number.

255244080 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 255244080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522823680).

255244080 is an abundant number, since it is smaller than the sum of its proper divisors (790403280).

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

255244080 is a wasteful number, since it uses less digits than its factorization.

255244080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 255244080 is about 15976.3600360032. The cubic root of 255244080 is about 634.3348316110.

The spelling of 255244080 in words is "two hundred fifty-five million, two hundred forty-four thousand, eighty".