4252784782171 has 8 divisors (see below), whose sum is σ = 4476792861200. Its totient is φ = 4028794433280.

The previous prime is 4252784782157. The next prime is 4252784782217. The reversal of 4252784782171 is 1712874872524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4252784782171 - 2¹⁵ = 4252784749403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252784786171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3938766 + ... + 4900963.

It is an arithmetic number, because the mean of its divisors is an integer number (559599107650).

Almost surely, 2^{4252784782171} is an apocalyptic number.

4252784782171 is a deficient number, since it is larger than the sum of its proper divisors (224008079029).

4252784782171 is a wasteful number, since it uses less digits than its factorization.

4252784782171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865069.

The product of its digits is 14049280, while the sum is 58.

The spelling of 4252784782171 in words is "four trillion, two hundred fifty-two billion, seven hundred eighty-four million, seven hundred eighty-two thousand, one hundred seventy-one".