5320009 has 4 divisors (see below), whose sum is σ = 5328400. Its totient is φ = 5311620.

The previous prime is 5319989. The next prime is 5320027. The reversal of 5320009 is 9000235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9000235 = 5 ⋅1800047.

It is a cyclic number.

It is not a de Polignac number, because 5320009 - 2⁹ = 5319497 is a prime.

It is a Duffinian number.

5320009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5320039) 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, 3159 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (1332100).

Almost surely, 2^5320009 is an apocalyptic number.

It is an amenable number.

5320009 is a deficient number, since it is larger than the sum of its proper divisors (8391).

5320009 is an equidigital number, since it uses as much as digits as its factorization.

5320009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5320009 is about 2306.5144699308. The cubic root of 5320009 is about 174.5704731456.

The spelling of 5320009 in words is "five million, three hundred twenty thousand, nine".