2541045250171 has 16 divisors (see below), whose sum is σ = 2616036134400. Its totient is φ = 2467145210400.

The previous prime is 2541045250151. The next prime is 2541045250193. The reversal of 2541045250171 is 1710525401452.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2541045250171 - 2¹¹ = 2541045248123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541045250171.

It is not an unprimeable number, because it can be changed into a prime (2541045250111) 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, 20230200 + ... + 20355418.

It is an arithmetic number, because the mean of its divisors is an integer number (163502258400).

Almost surely, 2^{2541045250171} is an apocalyptic number.

2541045250171 is a deficient number, since it is larger than the sum of its proper divisors (74990884229).

2541045250171 is a wasteful number, since it uses less digits than its factorization.

2541045250171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129570.

The product of its (nonzero) digits is 56000, while the sum is 37.

The spelling of 2541045250171 in words is "two trillion, five hundred forty-one billion, forty-five million, two hundred fifty thousand, one hundred seventy-one".