13505282 has 16 divisors (see below), whose sum is σ = 23625600. Its totient is φ = 5787684.

The previous prime is 13505281. The next prime is 13505291. The reversal of 13505282 is 28250531.

It is not an unprimeable number, because it can be changed into a prime (13505281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9158 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (1476600).

Almost surely, 2^13505282 is an apocalyptic number.

13505282 is a deficient number, since it is larger than the sum of its proper divisors (10120318).

13505282 is an equidigital number, since it uses as much as digits as its factorization.

13505282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19710 (or 19696 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 13505282 is about 3674.9533330370. The cubic root of 13505282 is about 238.1412080140.

The spelling of 13505282 in words is "thirteen million, five hundred five thousand, two hundred eighty-two".