255223375 has 32 divisors (see below), whose sum is σ = 349090560. Its totient is φ = 184756000.

The previous prime is 255223349. The next prime is 255223379. The reversal of 255223375 is 573322552.

It is not a de Polignac number, because 255223375 - 2⁵ = 255223343 is a prime.

It is a super-2 number, since 2×255223375² = 130277942292781250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255223375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255223379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 575904 + ... + 576346.

It is an arithmetic number, because the mean of its divisors is an integer number (10909080).

Almost surely, 2^255223375 is an apocalyptic number.

255223375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255223375 is a deficient number, since it is larger than the sum of its proper divisors (93867185).

255223375 is a wasteful number, since it uses less digits than its factorization.

255223375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 878 counting only the distinct ones).

The product of its digits is 63000, while the sum is 34.

The square root of 255223375 is about 15975.7120342099. The cubic root of 255223375 is about 634.3176790645.

The spelling of 255223375 in words is "two hundred fifty-five million, two hundred twenty-three thousand, three hundred seventy-five".