805259795 has 8 divisors (see below), whose sum is σ = 969400896. Its totient is φ = 642148416.

The previous prime is 805259783. The next prime is 805259837. The reversal of 805259795 is 597952508.

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

It is a cyclic number.

It is not a de Polignac number, because 805259795 - 2¹² = 805255699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255707 + ... + 258836.

It is an arithmetic number, because the mean of its divisors is an integer number (121175112).

Almost surely, 2^805259795 is an apocalyptic number.

805259795 is a deficient number, since it is larger than the sum of its proper divisors (164141101).

805259795 is a wasteful number, since it uses less digits than its factorization.

805259795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514861.

The product of its (nonzero) digits is 1134000, while the sum is 50.

The square root of 805259795 is about 28377.0998341973. The cubic root of 805259795 is about 930.3478080127.

The spelling of 805259795 in words is "eight hundred five million, two hundred fifty-nine thousand, seven hundred ninety-five".