5247517617 has 48 divisors (see below), whose sum is σ = 7856828928. Its totient is φ = 3373117440.

The previous prime is 5247517601. The next prime is 5247517621. The reversal of 5247517617 is 7167157425.

5247517617 is a `hidden beast` number, since 5 + 2 + 475 + 176 + 1 + 7 = 666.

It is not a de Polignac number, because 5247517617 - 2⁴ = 5247517601 is a prime.

It is a super-2 number, since 2×5247517617² = 55072882281450717378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5247517817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14865313 + ... + 14865665.

It is an arithmetic number, because the mean of its divisors is an integer number (163683936).

Almost surely, 2^5247517617 is an apocalyptic number.

It is an amenable number.

5247517617 is a deficient number, since it is larger than the sum of its proper divisors (2609311311).

5247517617 is a wasteful number, since it uses less digits than its factorization.

5247517617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 827 counting only the distinct ones).

The product of its digits is 411600, while the sum is 45.

The square root of 5247517617 is about 72439.7516354108. The cubic root of 5247517617 is about 1737.7393481635.

The spelling of 5247517617 in words is "five billion, two hundred forty-seven million, five hundred seventeen thousand, six hundred seventeen".