255255274 has 16 divisors (see below), whose sum is σ = 396632520. Its totient is φ = 123203136.

The previous prime is 255255263. The next prime is 255255281. The reversal of 255255274 is 472552552.

It can be written as a sum of positive squares in 4 ways, for example, as 206353225 + 48902049 = 14365^2 + 6993^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46162 + ... + 51394.

Almost surely, 2^255255274 is an apocalyptic number.

255255274 is a deficient number, since it is larger than the sum of its proper divisors (141377246).

255255274 is an frugal number, since it uses more digits than its factorization.

255255274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322 (or 5264 counting only the distinct ones).

The product of its digits is 140000, while the sum is 37.

The square root of 255255274 is about 15976.7103622742. The cubic root of 255255274 is about 634.3441046178.

The spelling of 255255274 in words is "two hundred fifty-five million, two hundred fifty-five thousand, two hundred seventy-four".