255905026 has 32 divisors (see below), whose sum is σ = 429907968. Its totient is φ = 113477760.

The previous prime is 255905021. The next prime is 255905033. The reversal of 255905026 is 620509552.

It is a junction number, because it is equal to n+sod(n) for n = 255904982 and 255905000.

It is not an unprimeable number, because it can be changed into a prime (255905021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69631 + ... + 73213.

It is an arithmetic number, because the mean of its divisors is an integer number (13434624).

Almost surely, 2^255905026 is an apocalyptic number.

255905026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

255905026 is a deficient number, since it is larger than the sum of its proper divisors (174002942).

255905026 is a wasteful number, since it uses less digits than its factorization.

255905026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 255905026 is about 15997.0317871785. The cubic root of 255905026 is about 634.8818892898.

The spelling of 255905026 in words is "two hundred fifty-five million, nine hundred five thousand, twenty-six".