4517997505 has 16 divisors (see below), whose sum is σ = 6395986944. Its totient is φ = 2998117440.

The previous prime is 4517997499. The next prime is 4517997509. The reversal of 4517997505 is 5057997154.

It is not a de Polignac number, because 4517997505 - 2³¹ = 2370513857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4517997509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080942 + ... + 2083111.

It is an arithmetic number, because the mean of its divisors is an integer number (399749184).

Almost surely, 2^4517997505 is an apocalyptic number.

It is an amenable number.

4517997505 is a deficient number, since it is larger than the sum of its proper divisors (1877989439).

4517997505 is a wasteful number, since it uses less digits than its factorization.

4517997505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164096.

The product of its (nonzero) digits is 1984500, while the sum is 52.

The square root of 4517997505 is about 67216.0509476717. The cubic root of 4517997505 is about 1653.1616764268.

The spelling of 4517997505 in words is "four billion, five hundred seventeen million, nine hundred ninety-seven thousand, five hundred five".