13125266 has 16 divisors (see below), whose sum is σ = 24546240. Its totient is φ = 5113680.

The previous prime is 13125251. The next prime is 13125271. The reversal of 13125266 is 66252131.

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, 42461 + ... + 42768.

It is an arithmetic number, because the mean of its divisors is an integer number (1534140).

Almost surely, 2^13125266 is an apocalyptic number.

13125266 is a deficient number, since it is larger than the sum of its proper divisors (11420974).

13125266 is a wasteful number, since it uses less digits than its factorization.

13125266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85249.

The product of its digits is 2160, while the sum is 26.

The square root of 13125266 is about 3622.8808978491. The cubic root of 13125266 is about 235.8862925373.

Adding to 13125266 its reverse (66252131), we get a palindrome (79377397).

The spelling of 13125266 in words is "thirteen million, one hundred twenty-five thousand, two hundred sixty-six".