6305052809 has 4 divisors (see below), whose sum is σ = 6878239440. Its totient is φ = 5731866180.

The previous prime is 6305052799. The next prime is 6305052811. The reversal of 6305052809 is 9082505036.

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 6305052809 - 2³² = 2010085513 is a prime.

It is a super-3 number, since 3×6305052809³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6305052829) 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, 286593299 + ... + 286593320.

It is an arithmetic number, because the mean of its divisors is an integer number (1719559860).

Almost surely, 2^6305052809 is an apocalyptic number.

It is an amenable number.

6305052809 is a deficient number, since it is larger than the sum of its proper divisors (573186631).

6305052809 is a wasteful number, since it uses less digits than its factorization.

6305052809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573186630.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 6305052809 is about 79404.3626572243. The cubic root of 6305052809 is about 1847.4083808022.

The spelling of 6305052809 in words is "six billion, three hundred five million, fifty-two thousand, eight hundred nine".