5220205 has 4 divisors (see below), whose sum is σ = 6264252. Its totient is φ = 4176160.

The previous prime is 5220199. The next prime is 5220211. The reversal of 5220205 is 5020225.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5220199) and next prime (5220211).

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 1212201 = 2002^2 + 1101^2 .

It is not a de Polignac number, because 5220205 - 2⁷ = 5220077 is a prime.

It is a Duffinian number.

5220205 is a lucky number.

It is a congruent 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, 522016 + ... + 522025.

It is an arithmetic number, because the mean of its divisors is an integer number (1566063).

Almost surely, 2^5220205 is an apocalyptic number.

It is an amenable number.

5220205 is a deficient number, since it is larger than the sum of its proper divisors (1044047).

5220205 is a wasteful number, since it uses less digits than its factorization.

5220205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044046.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 5220205 is about 2284.7767943499. The cubic root of 5220205 is about 173.4719203119.

The spelling of 5220205 in words is "five million, two hundred twenty thousand, two hundred five".