3875016305 has 4 divisors (see below), whose sum is σ = 4650019572. Its totient is φ = 3100013040.

The previous prime is 3875016289. The next prime is 3875016311. The reversal of 3875016305 is 5036105783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5036105783 = 23 ⋅218961121.

It can be written as a sum of positive squares in 2 ways, for example, as 1254293056 + 2620723249 = 35416^2 + 51193^2 .

It is not a de Polignac number, because 3875016305 - 2⁴ = 3875016289 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 387501626 + ... + 387501635.

It is an arithmetic number, because the mean of its divisors is an integer number (1162504893).

Almost surely, 2^3875016305 is an apocalyptic number.

It is an amenable number.

3875016305 is a deficient number, since it is larger than the sum of its proper divisors (775003267).

3875016305 is an equidigital number, since it uses as much as digits as its factorization.

3875016305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775003266.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 3875016305 is about 62249.6289547175. The cubic root of 3875016305 is about 1570.6925292125.

It can be divided in two parts, 38750 and 16305, that added together give a palindrome (55055).

The spelling of 3875016305 in words is "three billion, eight hundred seventy-five million, sixteen thousand, three hundred five".