4042542566325 has 96 divisors (see below), whose sum is σ = 7024936089600. Its totient is φ = 2047316832000.

The previous prime is 4042542566269. The next prime is 4042542566329. The reversal of 4042542566325 is 5236652452404.

It is not a de Polignac number, because 4042542566325 - 2³⁶ = 3973823089589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042542566329) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 507661794 + ... + 507669756.

It is an arithmetic number, because the mean of its divisors is an integer number (73176417600).

Almost surely, 2^{4042542566325} is an apocalyptic number.

It is an amenable number.

4042542566325 is a deficient number, since it is larger than the sum of its proper divisors (2982393523275).

4042542566325 is a wasteful number, since it uses less digits than its factorization.

4042542566325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099 (or 10094 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 4042542566325 in words is "four trillion, forty-two billion, five hundred forty-two million, five hundred sixty-six thousand, three hundred twenty-five".