5207305 has 4 divisors (see below), whose sum is σ = 6248772. Its totient is φ = 4165840.

The previous prime is 5207291. The next prime is 5207329. The reversal of 5207305 is 5037025.

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 3701776 + 1505529 = 1924^2 + 1227^2 .

It is not a de Polignac number, because 5207305 - 2⁹ = 5206793 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520726 + ... + 520735.

It is an arithmetic number, because the mean of its divisors is an integer number (1562193).

Almost surely, 2^5207305 is an apocalyptic number.

It is an amenable number.

5207305 is a deficient number, since it is larger than the sum of its proper divisors (1041467).

5207305 is a wasteful number, since it uses less digits than its factorization.

5207305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041466.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 5207305 is about 2281.9520152711. The cubic root of 5207305 is about 173.3289097326.

The spelling of 5207305 in words is "five million, two hundred seven thousand, three hundred five".