255026785 has 16 divisors (see below), whose sum is σ = 330301440. Its totient is φ = 187911360.

The previous prime is 255026771. The next prime is 255026791. The reversal of 255026785 is 587620552.

It is not a de Polignac number, because 255026785 - 2⁵ = 255026753 is a prime.

It is a super-2 number, since 2×255026785² = 130077322134872450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27040 + ... + 35230.

It is an arithmetic number, because the mean of its divisors is an integer number (20643840).

Almost surely, 2^255026785 is an apocalyptic number.

It is an amenable number.

255026785 is a deficient number, since it is larger than the sum of its proper divisors (75274655).

255026785 is a wasteful number, since it uses less digits than its factorization.

255026785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8688.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 255026785 is about 15969.5580715310. The cubic root of 255026785 is about 634.1547726904.

The spelling of 255026785 in words is "two hundred fifty-five million, twenty-six thousand, seven hundred eighty-five".