42525405645411 has 16 divisors (see below), whose sum is σ = 61065321142784. Its totient is φ = 26168108876064.

The previous prime is 42525405645403. The next prime is 42525405645413. The reversal of 42525405645411 is 11454650452524.

It is not a de Polignac number, because 42525405645411 - 2³ = 42525405645403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42525405645413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27819421 + ... + 29308206.

It is an arithmetic number, because the mean of its divisors is an integer number (3816582571424).

Almost surely, 2^{42525405645411} is an apocalyptic number.

42525405645411 is a deficient number, since it is larger than the sum of its proper divisors (18539915497373).

42525405645411 is a wasteful number, since it uses less digits than its factorization.

42525405645411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57146730.

The product of its (nonzero) digits is 3840000, while the sum is 48.

The spelling of 42525405645411 in words is "forty-two trillion, five hundred twenty-five billion, four hundred five million, six hundred forty-five thousand, four hundred eleven".