805352253508 has 48 divisors (see below), whose sum is σ = 1550699075520. Its totient is φ = 365950696320.

The previous prime is 805352253491. The next prime is 805352253553.

805352253508 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17615583 + ... + 17661241.

It is an arithmetic number, because the mean of its divisors is an integer number (32306230740).

Almost surely, 2^805352253508 is an apocalyptic number.

It is an amenable number.

805352253508 is a deficient number, since it is larger than the sum of its proper divisors (745346822012).

805352253508 is a wasteful number, since it uses less digits than its factorization.

805352253508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49009 (or 48985 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 805352253508 in words is "eight hundred five billion, three hundred fifty-two million, two hundred fifty-three thousand, five hundred eight".