40025425055 has 16 divisors (see below), whose sum is σ = 59882194944. Its totient is φ = 24950914080.

The previous prime is 40025425043. The next prime is 40025425057. The reversal of 40025425055 is 55052452004.

40025425055 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 40025425055 - 2¹⁸ = 40025162911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025425057) 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, 51980687 + ... + 51981456.

It is an arithmetic number, because the mean of its divisors is an integer number (3742637184).

Almost surely, 2^40025425055 is an apocalyptic number.

40025425055 is a deficient number, since it is larger than the sum of its proper divisors (19856769889).

40025425055 is a wasteful number, since it uses less digits than its factorization.

40025425055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103962166.

The product of its (nonzero) digits is 40000, while the sum is 32.

Adding to 40025425055 its reverse (55052452004), we get a palindrome (95077877059).

The spelling of 40025425055 in words is "forty billion, twenty-five million, four hundred twenty-five thousand, fifty-five".