266675275 has 12 divisors (see below), whose sum is σ = 338743944. Its totient is φ = 208136000.

The previous prime is 266675273. The next prime is 266675281. The reversal of 266675275 is 572576662.

It is not a de Polignac number, because 266675275 - 2¹ = 266675273 is a prime.

It is a super-2 number, since 2×266675275² = 142231404592651250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266675273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129061 + ... + 131110.

It is an arithmetic number, because the mean of its divisors is an integer number (28228662).

Almost surely, 2^266675275 is an apocalyptic number.

266675275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

266675275 is a deficient number, since it is larger than the sum of its proper divisors (72068669).

266675275 is a wasteful number, since it uses less digits than its factorization.

266675275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260222 (or 260217 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 46.

The square root of 266675275 is about 16330.1951917300. The cubic root of 266675275 is about 643.6665157079. Note that the first 3 decimals are identical.

The spelling of 266675275 in words is "two hundred sixty-six million, six hundred seventy-five thousand, two hundred seventy-five".