1017266255 has 8 divisors (see below), whose sum is σ = 1222592832. Its totient is φ = 812564128.

The previous prime is 1017266233. The next prime is 1017266269. The reversal of 1017266255 is 5526627101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1017266255 - 2¹⁶ = 1017200719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152519 + ... + 159048.

It is an arithmetic number, because the mean of its divisors is an integer number (152824104).

Almost surely, 2^1017266255 is an apocalyptic number.

1017266255 is a deficient number, since it is larger than the sum of its proper divisors (205326577).

1017266255 is an equidigital number, since it uses as much as digits as its factorization.

1017266255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312225.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1017266255 is about 31894.6116922592. The cubic root of 1017266255 is about 1005.7226076268.

The spelling of 1017266255 in words is "one billion, seventeen million, two hundred sixty-six thousand, two hundred fifty-five".