255302270 has 16 divisors (see below), whose sum is σ = 459727488. Its totient is φ = 102080160.

The previous prime is 255302249. The next prime is 255302279. The reversal of 255302270 is 72203552.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255302279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41600 + ... + 47340.

It is an arithmetic number, because the mean of its divisors is an integer number (28732968).

Almost surely, 2^255302270 is an apocalyptic number.

255302270 is a deficient number, since it is larger than the sum of its proper divisors (204425218).

255302270 is a wasteful number, since it uses less digits than its factorization.

255302270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 255302270 is about 15978.1810604336. The cubic root of 255302270 is about 634.3830327147.

The spelling of 255302270 in words is "two hundred fifty-five million, three hundred two thousand, two hundred seventy".