5203217 has 4 divisors (see below), whose sum is σ = 5254836. Its totient is φ = 5151600.

The previous prime is 5203213. The next prime is 5203243. The reversal of 5203217 is 7123025.

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 5013121 + 190096 = 2239^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 5203217 - 2² = 5203213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5203213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25658 + ... + 25859.

It is an arithmetic number, because the mean of its divisors is an integer number (1313709).

Almost surely, 2^5203217 is an apocalyptic number.

It is an amenable number.

5203217 is a deficient number, since it is larger than the sum of its proper divisors (51619).

5203217 is a wasteful number, since it uses less digits than its factorization.

5203217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51618.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5203217 is about 2281.0561150485. The cubic root of 5203217 is about 173.2835405135.

The spelling of 5203217 in words is "five million, two hundred three thousand, two hundred seventeen".