5132809 has 4 divisors (see below), whose sum is σ = 5599440. Its totient is φ = 4666180.

The previous prime is 5132773. The next prime is 5132821. The reversal of 5132809 is 9082315.

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.

It is a cyclic number.

It is not a de Polignac number, because 5132809 - 2¹³ = 5124617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5132839) 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, 233299 + ... + 233320.

It is an arithmetic number, because the mean of its divisors is an integer number (1399860).

Almost surely, 2^5132809 is an apocalyptic number.

It is an amenable number.

5132809 is a deficient number, since it is larger than the sum of its proper divisors (466631).

5132809 is a wasteful number, since it uses less digits than its factorization.

5132809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466630.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5132809 is about 2265.5703476167. The cubic root of 5132809 is about 172.4983854781.

The spelling of 5132809 in words is "five million, one hundred thirty-two thousand, eight hundred nine".