2805772875 has 32 divisors (see below), whose sum is σ = 4871812608. Its totient is φ = 1431346400.

The previous prime is 2805772867. The next prime is 2805772901. The reversal of 2805772875 is 5782775082.

It is not a de Polignac number, because 2805772875 - 2³ = 2805772867 is a prime.

It is a super-2 number, since 2×2805772875² = 15744722852171531250, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 154029 + ... + 171278.

It is an arithmetic number, because the mean of its divisors is an integer number (152244144).

Almost surely, 2^2805772875 is an apocalyptic number.

2805772875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2805772875 is a deficient number, since it is larger than the sum of its proper divisors (2066039733).

2805772875 is a wasteful number, since it uses less digits than its factorization.

2805772875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325348 (or 325338 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 51.

The square root of 2805772875 is about 52969.5466754247. The cubic root of 2805772875 is about 1410.4277284906.

The spelling of 2805772875 in words is "two billion, eight hundred five million, seven hundred seventy-two thousand, eight hundred seventy-five".