5452809 has 4 divisors (see below), whose sum is σ = 7270416. Its totient is φ = 3635204.

The previous prime is 5452793. The next prime is 5452813. The reversal of 5452809 is 9082545.

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 5452809 - 2⁴ = 5452793 is a prime.

It is a super-3 number, since 3×5452809³ (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5452809.

It is not an unprimeable number, because it can be changed into a prime (5452849) 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, 908799 + ... + 908804.

It is an arithmetic number, because the mean of its divisors is an integer number (1817604).

Almost surely, 2^5452809 is an apocalyptic number.

It is an amenable number.

5452809 is a deficient number, since it is larger than the sum of its proper divisors (1817607).

5452809 is a wasteful number, since it uses less digits than its factorization.

5452809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817606.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5452809 is about 2335.1250501847. The cubic root of 5452809 is about 176.0111154309.

The spelling of 5452809 in words is "five million, four hundred fifty-two thousand, eight hundred nine".