805058280259 has 8 divisors (see below), whose sum is σ = 855583482240. Its totient is φ = 754885170816.

The previous prime is 805058280239. The next prime is 805058280287. The reversal of 805058280259 is 952082850508.

It is a happy number.

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

It is not a de Polignac number, because 805058280259 - 2²⁷ = 804924062531 is a prime.

It is a super-2 number, since 2×805058280259² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (805058280239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88018419 + ... + 88027564.

It is an arithmetic number, because the mean of its divisors is an integer number (106947935280).

Almost surely, 2^805058280259 is an apocalyptic number.

805058280259 is a deficient number, since it is larger than the sum of its proper divisors (50525201981).

805058280259 is a wasteful number, since it uses less digits than its factorization.

805058280259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176046269.

The product of its (nonzero) digits is 2304000, while the sum is 52.

The spelling of 805058280259 in words is "eight hundred five billion, fifty-eight million, two hundred eighty thousand, two hundred fifty-nine".