13504452205 has 16 divisors (see below), whose sum is σ = 16517343744. Its totient is φ = 10595715520.

The previous prime is 13504452191. The next prime is 13504452209. The reversal of 13504452205 is 50225440531.

It is not a de Polignac number, because 13504452205 - 2⁷ = 13504452077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13504452209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831210 + ... + 847300.

It is an arithmetic number, because the mean of its divisors is an integer number (1032333984).

Almost surely, 2^13504452205 is an apocalyptic number.

It is an amenable number.

13504452205 is a deficient number, since it is larger than the sum of its proper divisors (3012891539).

13504452205 is a wasteful number, since it uses less digits than its factorization.

13504452205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19316.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 13504452205 its reverse (50225440531), we get a palindrome (63729892736).

The spelling of 13504452205 in words is "thirteen billion, five hundred four million, four hundred fifty-two thousand, two hundred five".