14042140525 has 48 divisors (see below), whose sum is σ = 20878885888. Its totient is φ = 9165312000.

The previous prime is 14042140523. The next prime is 14042140531. The reversal of 14042140525 is 52504124041.

It is not a de Polignac number, because 14042140525 - 2¹ = 14042140523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14042140493 and 14042140502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042140523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309709 + ... + 352141.

Almost surely, 2^14042140525 is an apocalyptic number.

It is an amenable number.

14042140525 is a deficient number, since it is larger than the sum of its proper divisors (6836745363).

14042140525 is a wasteful number, since it uses less digits than its factorization.

14042140525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42542 (or 42537 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 14042140525 its reverse (52504124041), we get a palindrome (66546264566).

The spelling of 14042140525 in words is "fourteen billion, forty-two million, one hundred forty thousand, five hundred twenty-five".