2805233133 has 16 divisors (see below), whose sum is σ = 3870734400. Its totient is φ = 1804992000.

The previous prime is 2805233099. The next prime is 2805233141. The reversal of 2805233133 is 3313325082.

It is not a de Polignac number, because 2805233133 - 2⁹ = 2805232621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2805233133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805233173) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 344058 + ... + 352116.

It is an arithmetic number, because the mean of its divisors is an integer number (241920900).

Almost surely, 2^2805233133 is an apocalyptic number.

It is an amenable number.

2805233133 is a deficient number, since it is larger than the sum of its proper divisors (1065501267).

2805233133 is a wasteful number, since it uses less digits than its factorization.

2805233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12092.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2805233133 is about 52964.4515972742. The cubic root of 2805233133 is about 1410.3372821220.

The spelling of 2805233133 in words is "two billion, eight hundred five million, two hundred thirty-three thousand, one hundred thirty-three".