2805378201 has 12 divisors (see below), whose sum is σ = 4182929920. Its totient is φ = 1809921240.

The previous prime is 2805378161. The next prime is 2805378223. The reversal of 2805378201 is 1028735082.

2805378201 is a `hidden beast` number, since 2 + 80 + 5 + 378 + 201 = 666.

It is not a de Polignac number, because 2805378201 - 2¹⁰ = 2805377177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2805378271) 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, 5027281 + ... + 5027838.

Almost surely, 2^2805378201 is an apocalyptic number.

It is an amenable number.

2805378201 is a deficient number, since it is larger than the sum of its proper divisors (1377551719).

2805378201 is a wasteful number, since it uses less digits than its factorization.

2805378201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055156 (or 10055153 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2805378201 is about 52965.8210641542. The cubic root of 2805378201 is about 1410.3615927909.

The spelling of 2805378201 in words is "two billion, eight hundred five million, three hundred seventy-eight thousand, two hundred one".