13125125555411 has 4 divisors (see below), whose sum is σ = 13197640061424. Its totient is φ = 13052611049400.

The previous prime is 13125125555293. The next prime is 13125125555429. The reversal of 13125125555411 is 11455552152131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13125125555411 is a prime.

It is a super-2 number, since 2×13125125555411² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13125125555441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36257252735 + ... + 36257253096.

It is an arithmetic number, because the mean of its divisors is an integer number (3299410015356).

Almost surely, 2^{13125125555411} is an apocalyptic number.

13125125555411 is a deficient number, since it is larger than the sum of its proper divisors (72514506013).

13125125555411 is an equidigital number, since it uses as much as digits as its factorization.

13125125555411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72514506012.

The product of its digits is 150000, while the sum is 41.

The spelling of 13125125555411 in words is "thirteen trillion, one hundred twenty-five billion, one hundred twenty-five million, five hundred fifty-five thousand, four hundred eleven".