3872523375211 has 4 divisors (see below), whose sum is σ = 3872528966512. Its totient is φ = 3872517783912.

The previous prime is 3872523375191. The next prime is 3872523375221. The reversal of 3872523375211 is 1125733252783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3872523375211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872523375221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580775 + ... + 3200608.

It is an arithmetic number, because the mean of its divisors is an integer number (968132241628).

Almost surely, 2^{3872523375211} is an apocalyptic number.

3872523375211 is a deficient number, since it is larger than the sum of its proper divisors (5591301).

3872523375211 is an equidigital number, since it uses as much as digits as its factorization.

3872523375211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591300.

The product of its digits is 2116800, while the sum is 49.

The spelling of 3872523375211 in words is "three trillion, eight hundred seventy-two billion, five hundred twenty-three million, three hundred seventy-five thousand, two hundred eleven".