14125401515 has 32 divisors (see below), whose sum is σ = 18257529600. Its totient is φ = 10458875520.

The previous prime is 14125401491. The next prime is 14125401517. The reversal of 14125401515 is 51510452141.

14125401515 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 14125401515 - 2²⁰ = 14124352939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14125401517) 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, 905885 + ... + 921345.

It is an arithmetic number, because the mean of its divisors is an integer number (570547800).

Almost surely, 2^14125401515 is an apocalyptic number.

14125401515 is a deficient number, since it is larger than the sum of its proper divisors (4132128085).

14125401515 is a wasteful number, since it uses less digits than its factorization.

14125401515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 14125401515 its reverse (51510452141), we get a palindrome (65635853656).

The spelling of 14125401515 in words is "fourteen billion, one hundred twenty-five million, four hundred one thousand, five hundred fifteen".