13063205 has 8 divisors (see below), whose sum is σ = 15758232. Its totient is φ = 10395648.

The previous prime is 13063199. The next prime is 13063217. The reversal of 13063205 is 50236031.

It can be written as a sum of positive squares in 4 ways, for example, as 3020644 + 10042561 = 1738^2 + 3169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13063205 - 2⁸ = 13062949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5804 + ... + 7733.

It is an arithmetic number, because the mean of its divisors is an integer number (1969779).

Almost surely, 2^13063205 is an apocalyptic number.

It is an amenable number.

13063205 is a deficient number, since it is larger than the sum of its proper divisors (2695027).

13063205 is a wasteful number, since it uses less digits than its factorization.

13063205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13063205 is about 3614.3056041237. The cubic root of 13063205 is about 235.5139198081.

Adding to 13063205 its reverse (50236031), we get a palindrome (63299236).

The spelling of 13063205 in words is "thirteen million, sixty-three thousand, two hundred five".