5245749117 has 12 divisors (see below), whose sum is σ = 8659649440. Its totient is φ = 2997570888.

The previous prime is 5245749079. The next prime is 5245749133. The reversal of 5245749117 is 7119475425.

5245749117 is a `hidden beast` number, since 524 + 5 + 7 + 4 + 9 + 117 = 666.

It is not a de Polignac number, because 5245749117 - 2⁶ = 5245749053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245749017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41632867 + ... + 41632992.

Almost surely, 2^5245749117 is an apocalyptic number.

It is an amenable number.

5245749117 is a deficient number, since it is larger than the sum of its proper divisors (3413900323).

5245749117 is a wasteful number, since it uses less digits than its factorization.

5245749117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83265872 (or 83265869 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 5245749117 is about 72427.5439111392. The cubic root of 5245749117 is about 1737.5441106204.

The spelling of 5245749117 in words is "five billion, two hundred forty-five million, seven hundred forty-nine thousand, one hundred seventeen".