13080285 has 20 divisors (see below), whose sum is σ = 23448348. Its totient is φ = 6975936.

The previous prime is 13080283. The next prime is 13080289. The reversal of 13080285 is 58208031.

It is a happy number.

13080285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9474084 + 3606201 = 3078^2 + 1899^2 .

It is not a de Polignac number, because 13080285 - 2¹ = 13080283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080281) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15744 + ... + 16553.

Almost surely, 2^13080285 is an apocalyptic number.

13080285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13080285 is a deficient number, since it is larger than the sum of its proper divisors (10368063).

13080285 is an equidigital number, since it uses as much as digits as its factorization.

13080285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32314 (or 32305 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 13080285 is about 3616.6676651304. The cubic root of 13080285 is about 235.6165190774.

The spelling of 13080285 in words is "thirteen million, eighty thousand, two hundred eighty-five".