806052569 has 8 divisors (see below), whose sum is σ = 975391488. Its totient is φ = 650260800.

The previous prime is 806052553. The next prime is 806052571. The reversal of 806052569 is 965250608.

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

It is not a de Polignac number, because 806052569 - 2⁴ = 806052553 is a prime.

It is a super-2 number, since 2×806052569² = 1299441487982999522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (806052539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3386657 + ... + 3386894.

It is an arithmetic number, because the mean of its divisors is an integer number (121923936).

Almost surely, 2^806052569 is an apocalyptic number.

It is an amenable number.

806052569 is a deficient number, since it is larger than the sum of its proper divisors (169338919).

806052569 is a wasteful number, since it uses less digits than its factorization.

806052569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773575.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 806052569 is about 28391.0649500860. The cubic root of 806052569 is about 930.6530153715.

The spelling of 806052569 in words is "eight hundred six million, fifty-two thousand, five hundred sixty-nine".