2805575000 has 48 divisors (see below), whose sum is σ = 6575204160. Its totient is φ = 1122220000.

The previous prime is 2805574999. The next prime is 2805575009. The reversal of 2805575000 is 5755082.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805575009) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31112 + ... + 81111.

It is an arithmetic number, because the mean of its divisors is an integer number (136983420).

Almost surely, 2^2805575000 is an apocalyptic number.

2805575000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2805575000 is an abundant number, since it is smaller than the sum of its proper divisors (3769629160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2805575000 is an equidigital number, since it uses as much as digits as its factorization.

2805575000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112254 (or 112230 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 2805575000 is about 52967.6788239772. The cubic root of 2805575000 is about 1410.3945712631.

The spelling of 2805575000 in words is "two billion, eight hundred five million, five hundred seventy-five thousand".