266125366 has 16 divisors (see below), whose sum is σ = 439894224. Its totient is φ = 119970144.

The previous prime is 266125357. The next prime is 266125411. The reversal of 266125366 is 663521662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117901 + ... + 120136.

It is an arithmetic number, because the mean of its divisors is an integer number (27493389).

Almost surely, 2^266125366 is an apocalyptic number.

266125366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

266125366 is a deficient number, since it is larger than the sum of its proper divisors (173768858).

266125366 is a wasteful number, since it uses less digits than its factorization.

266125366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238095.

The product of its digits is 77760, while the sum is 37.

The square root of 266125366 is about 16313.3493188861. The cubic root of 266125366 is about 643.2237780162.

The spelling of 266125366 in words is "two hundred sixty-six million, one hundred twenty-five thousand, three hundred sixty-six".