5217032305 has 4 divisors (see below), whose sum is σ = 6260438772. Its totient is φ = 4173625840.

The previous prime is 5217032291. The next prime is 5217032309. The reversal of 5217032305 is 5032307125.

5217032305 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3188070369 + 2028961936 = 56463^2 + 45044^2 .

It is not a de Polignac number, because 5217032305 - 2⁵ = 5217032273 is a prime.

It is a super-2 number, since 2×5217032305² = 54434852142827226050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5217032309) 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, 521703226 + ... + 521703235.

It is an arithmetic number, because the mean of its divisors is an integer number (1565109693).

Almost surely, 2^5217032305 is an apocalyptic number.

It is an amenable number.

5217032305 is a deficient number, since it is larger than the sum of its proper divisors (1043406467).

5217032305 is a wasteful number, since it uses less digits than its factorization.

5217032305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043406466.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5217032305 is about 72229.0267482541. The cubic root of 5217032305 is about 1734.3676939140.

The spelling of 5217032305 in words is "five billion, two hundred seventeen million, thirty-two thousand, three hundred five".