13055205 has 16 divisors (see below), whose sum is σ = 20937600. Its totient is φ = 6946368.

The previous prime is 13055183. The next prime is 13055209. The reversal of 13055205 is 50255031.

It is not a de Polignac number, because 13055205 - 2⁵ = 13055173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055209) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8259 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (1308600).

Almost surely, 2^13055205 is an apocalyptic number.

13055205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13055205 is a deficient number, since it is larger than the sum of its proper divisors (7882395).

13055205 is a wasteful number, since it uses less digits than its factorization.

13055205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 13055205 is about 3613.1987213548. The cubic root of 13055205 is about 235.4658331886.

The spelling of 13055205 in words is "thirteen million, fifty-five thousand, two hundred five".