2289181186725 has 24 divisors (see below), whose sum is σ = 3784838832192. Its totient is φ = 1220877513600.

The previous prime is 2289181186723. The next prime is 2289181186771. The reversal of 2289181186725 is 5276811819822.

It is not a de Polignac number, because 2289181186725 - 2¹ = 2289181186723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289181186723) 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 23 ways as a sum of consecutive naturals, for example, 5492440 + ... + 5894510.

It is an arithmetic number, because the mean of its divisors is an integer number (157701618008).

Almost surely, 2^{2289181186725} is an apocalyptic number.

2289181186725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2289181186725 is a deficient number, since it is larger than the sum of its proper divisors (1495657645467).

2289181186725 is a wasteful number, since it uses less digits than its factorization.

2289181186725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477997 (or 477992 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 60.

The spelling of 2289181186725 in words is "two trillion, two hundred eighty-nine billion, one hundred eighty-one million, one hundred eighty-six thousand, seven hundred twenty-five".