252182861841 has 8 divisors (see below), whose sum is σ = 336246699040. Its totient is φ = 168120466272.

The previous prime is 252182861767. The next prime is 252182861849. The reversal of 252182861841 is 148168281252.

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

It is not a de Polignac number, because 252182861841 - 2¹⁹ = 252182337553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252182861849) 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 7 ways as a sum of consecutive naturals, for example, 151725 + ... + 726213.

It is an arithmetic number, because the mean of its divisors is an integer number (42030837380).

Almost surely, 2^252182861841 is an apocalyptic number.

It is an amenable number.

252182861841 is a deficient number, since it is larger than the sum of its proper divisors (84063837199).

252182861841 is a wasteful number, since it uses less digits than its factorization.

252182861841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720815.

The product of its digits is 491520, while the sum is 48.

The spelling of 252182861841 in words is "two hundred fifty-two billion, one hundred eighty-two million, eight hundred sixty-one thousand, eight hundred forty-one".