13265105 has 16 divisors (see below), whose sum is σ = 18537984. Its totient is φ = 8923200.

The previous prime is 13265081. The next prime is 13265123. The reversal of 13265105 is 50156231.

It is not a de Polignac number, because 13265105 - 2¹² = 13261009 is a prime.

It is a super-2 number, since 2×13265105² = 351926021322050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (1158624).

Almost surely, 2^13265105 is an apocalyptic number.

It is an amenable number.

13265105 is a deficient number, since it is larger than the sum of its proper divisors (5272879).

13265105 is an equidigital number, since it uses as much as digits as its factorization.

13265105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 13265105 is about 3642.1291849686. The cubic root of 13265105 is about 236.7210602566.

The spelling of 13265105 in words is "thirteen million, two hundred sixty-five thousand, one hundred five".