13505303522245 has 8 divisors (see below), whose sum is σ = 16211620931616. Its totient is φ = 10800738347856.

The previous prime is 13505303522237. The next prime is 13505303522273. The reversal of 13505303522245 is 54222530350531.

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 13505303522245 - 2³ = 13505303522237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13505303522198 and 13505303522207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438041787 + ... + 438072616.

It is an arithmetic number, because the mean of its divisors is an integer number (2026452616452).

Almost surely, 2^{13505303522245} is an apocalyptic number.

It is an amenable number.

13505303522245 is a deficient number, since it is larger than the sum of its proper divisors (2706317409371).

13505303522245 is an equidigital number, since it uses as much as digits as its factorization.

13505303522245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876117491.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 13505303522245 its reverse (54222530350531), we get a palindrome (67727833872776).

The spelling of 13505303522245 in words is "thirteen trillion, five hundred five billion, three hundred three million, five hundred twenty-two thousand, two hundred forty-five".