13251441705 has 16 divisors (see below), whose sum is σ = 21207076800. Its totient is φ = 7065845568.

The previous prime is 13251441647. The next prime is 13251441761. The reversal of 13251441705 is 50714415231.

13251441705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13251441705 - 2¹⁰ = 13251440681 is a prime.

It is a super-2 number, since 2×13251441705² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 28867 + ... + 165336.

It is an arithmetic number, because the mean of its divisors is an integer number (1325442300).

Almost surely, 2^13251441705 is an apocalyptic number.

13251441705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13251441705 is a deficient number, since it is larger than the sum of its proper divisors (7955635095).

13251441705 is a wasteful number, since it uses less digits than its factorization.

13251441705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198760.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 13251441705 its reverse (50714415231), we get a palindrome (63965856936).

The spelling of 13251441705 in words is "thirteen billion, two hundred fifty-one million, four hundred forty-one thousand, seven hundred five".