2445538117 has 4 divisors (see below), whose sum is σ = 2667859776. Its totient is φ = 2223216460.

The previous prime is 2445538099. The next prime is 2445538133. The reversal of 2445538117 is 7118355442.

2445538117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2445538117 - 2¹⁹ = 2445013829 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 2445538117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445538177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111160813 + ... + 111160834.

It is an arithmetic number, because the mean of its divisors is an integer number (666964944).

Almost surely, 2^2445538117 is an apocalyptic number.

It is an amenable number.

2445538117 is a deficient number, since it is larger than the sum of its proper divisors (222321659).

2445538117 is a wasteful number, since it uses less digits than its factorization.

2445538117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222321658.

The product of its digits is 134400, while the sum is 40.

The square root of 2445538117 is about 49452.3823187518. The cubic root of 2445538117 is about 1347.2808766154.

The spelling of 2445538117 in words is "two billion, four hundred forty-five million, five hundred thirty-eight thousand, one hundred seventeen".