5205182913 has 24 divisors (see below), whose sum is σ = 8596006848. Its totient is φ = 2973239712.

The previous prime is 5205182911. The next prime is 5205182959. The reversal of 5205182913 is 3192815025.

5205182913 is a `hidden beast` number, since 52 + 0 + 518 + 2 + 91 + 3 = 666.

It is not a de Polignac number, because 5205182913 - 2¹ = 5205182911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5205182911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164170 + ... + 193292.

It is an arithmetic number, because the mean of its divisors is an integer number (358166952).

Almost surely, 2^5205182913 is an apocalyptic number.

It is an amenable number.

5205182913 is a deficient number, since it is larger than the sum of its proper divisors (3390823935).

5205182913 is a wasteful number, since it uses less digits than its factorization.

5205182913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31973 (or 31970 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5205182913 is about 72146.9535947291. The cubic root of 5205182913 is about 1733.0536146710.

Adding to 5205182913 its reverse (3192815025), we get a palindrome (8397997938).

The spelling of 5205182913 in words is "five billion, two hundred five million, one hundred eighty-two thousand, nine hundred thirteen".