805035350285 has 32 divisors (see below), whose sum is σ = 1061906306400. Its totient is φ = 583159521280.

The previous prime is 805035350281. The next prime is 805035350321. The reversal of 805035350285 is 582053530508.

It can be written as a sum of positive squares in 16 ways, for example, as 25371074089 + 779664276196 = 159283^2 + 882986^2 .

It is not a de Polignac number, because 805035350285 - 2² = 805035350281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805035350281) 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 31 ways as a sum of consecutive naturals, for example, 111551 + ... + 1273779.

It is an arithmetic number, because the mean of its divisors is an integer number (33184572075).

Almost surely, 2^805035350285 is an apocalyptic number.

805035350285 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

805035350285 is a deficient number, since it is larger than the sum of its proper divisors (256870956115).

805035350285 is a wasteful number, since it uses less digits than its factorization.

805035350285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162561.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 805035350285 in words is "eight hundred five billion, thirty-five million, three hundred fifty thousand, two hundred eighty-five".