13503325105 has 8 divisors (see below), whose sum is σ = 16273536552. Its totient is φ = 10756295808.

The previous prime is 13503325051. The next prime is 13503325111. The reversal of 13503325105 is 50152330531.

13503325105 is digitally balanced in base 2, 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 4 ways, for example, as 3086469136 + 10416855969 = 55556^2 + 102063^2 .

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 13503325105 - 2⁷ = 13503324977 is a prime.

It is a super-2 number, since 2×13503325105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5794254 + ... + 5796583.

It is an arithmetic number, because the mean of its divisors is an integer number (2034192069).

Almost surely, 2^13503325105 is an apocalyptic number.

It is an amenable number.

13503325105 is a deficient number, since it is larger than the sum of its proper divisors (2770211447).

13503325105 is a wasteful number, since it uses less digits than its factorization.

13503325105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11591075.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 13503325105 its reverse (50152330531), we get a palindrome (63655655636).

The spelling of 13503325105 in words is "thirteen billion, five hundred three million, three hundred twenty-five thousand, one hundred five".