43542625540125 has 128 divisors (see below), whose sum is σ = 80533979136000. Its totient is φ = 20793128064000.

The previous prime is 43542625540123. The next prime is 43542625540147. The reversal of 43542625540125 is 52104552624534.

43542625540125 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 43542625540125 - 2¹ = 43542625540123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43542625540123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9792676 + ... + 13527074.

It is an arithmetic number, because the mean of its divisors is an integer number (629171712000).

Almost surely, 2^{43542625540125} is an apocalyptic number.

It is an amenable number.

43542625540125 is a deficient number, since it is larger than the sum of its proper divisors (36991353595875).

43542625540125 is a wasteful number, since it uses less digits than its factorization.

43542625540125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734524 (or 3734514 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 43542625540125 in words is "forty-three trillion, five hundred forty-two billion, six hundred twenty-five million, five hundred forty thousand, one hundred twenty-five".