2805000033 has 16 divisors (see below), whose sum is σ = 4090507200. Its totient is φ = 1695622080.

The previous prime is 2805000019. The next prime is 2805000059. The reversal of 2805000033 is 3300005082.

2805000033 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2805000033 - 2⁸ = 2804999777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2804999973 and 2805000009.

It is not an unprimeable number, because it can be changed into a prime (2805000013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96418 + ... + 122091.

It is an arithmetic number, because the mean of its divisors is an integer number (255656700).

Almost surely, 2^2805000033 is an apocalyptic number.

It is an amenable number.

2805000033 is a deficient number, since it is larger than the sum of its proper divisors (1285507167).

2805000033 is a wasteful number, since it uses less digits than its factorization.

2805000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218912.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2805000033 is about 52962.2510190041. The cubic root of 2805000033 is about 1410.2982171897.

The spelling of 2805000033 in words is "two billion, eight hundred five million, thirty-three", and thus it is an aban number.