5270209 has 8 divisors (see below), whose sum is σ = 6163520. Its totient is φ = 4412016.

The previous prime is 5270203. The next prime is 5270219. The reversal of 5270209 is 9020725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5270209 - 2⁷ = 5270081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5270203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8454 + ... + 9055.

It is an arithmetic number, because the mean of its divisors is an integer number (770440).

Almost surely, 2^5270209 is an apocalyptic number.

It is an amenable number.

5270209 is a deficient number, since it is larger than the sum of its proper divisors (893311).

5270209 is a wasteful number, since it uses less digits than its factorization.

5270209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17559.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 5270209 is about 2295.6935771135. The cubic root of 5270209 is about 174.0240531332.

The spelling of 5270209 in words is "five million, two hundred seventy thousand, two hundred nine".