255443255 has 8 divisors (see below), whose sum is σ = 316420224. Its totient is φ = 197762400.

The previous prime is 255443249. The next prime is 255443257. The reversal of 255443255 is 552344552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255443255 - 2⁶ = 255443191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255443257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823856 + ... + 824165.

It is an arithmetic number, because the mean of its divisors is an integer number (39552528).

Almost surely, 2^255443255 is an apocalyptic number.

255443255 is a deficient number, since it is larger than the sum of its proper divisors (60976969).

255443255 is a wasteful number, since it uses less digits than its factorization.

255443255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648057.

The product of its digits is 120000, while the sum is 35.

The square root of 255443255 is about 15982.5922490690. The cubic root of 255443255 is about 634.4997858657.

The spelling of 255443255 in words is "two hundred fifty-five million, four hundred forty-three thousand, two hundred fifty-five".