13425535115500 has 96 divisors (see below), whose sum is σ = 29457685071360. Its totient is φ = 5345259249600.

The previous prime is 13425535115477. The next prime is 13425535115501. The reversal of 13425535115500 is 551153552431.

It is not an unprimeable number, because it can be changed into a prime (13425535115501) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 566012641 + ... + 566036359.

It is an arithmetic number, because the mean of its divisors is an integer number (306850886160).

Almost surely, 2^{13425535115500} is an apocalyptic number.

13425535115500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13425535115500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14728842535680).

13425535115500 is an abundant number, since it is smaller than the sum of its proper divisors (16032149955860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13425535115500 is a wasteful number, since it uses less digits than its factorization.

13425535115500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28952 (or 28940 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 13425535115500 its reverse (551153552431), we get a palindrome (13976688667931).

The spelling of 13425535115500 in words is "thirteen trillion, four hundred twenty-five billion, five hundred thirty-five million, one hundred fifteen thousand, five hundred".