13415110125545 has 8 divisors (see below), whose sum is σ = 16191184938696. Its totient is φ = 10670052908416.

The previous prime is 13415110125523. The next prime is 13415110125619. The reversal of 13415110125545 is 54552101151431.

It can be written as a sum of positive squares in 4 ways, for example, as 1080776476816 + 12334333648729 = 1039604^2 + 3512027^2 .

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 13415110125545 - 2¹² = 13415110121449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13415110125499 and 13415110125508.

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, 7754398052 + ... + 7754399781.

It is an arithmetic number, because the mean of its divisors is an integer number (2023898117337).

Almost surely, 2^{13415110125545} is an apocalyptic number.

It is an amenable number.

13415110125545 is a deficient number, since it is larger than the sum of its proper divisors (2776074813151).

13415110125545 is a wasteful number, since it uses less digits than its factorization.

13415110125545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508798011.

The product of its (nonzero) digits is 60000, while the sum is 38.

Adding to 13415110125545 its reverse (54552101151431), we get a palindrome (67967211276976).

The spelling of 13415110125545 in words is "thirteen trillion, four hundred fifteen billion, one hundred ten million, one hundred twenty-five thousand, five hundred forty-five".