2052381843 has 48 divisors (see below), whose sum is σ = 3185728000. Its totient is φ = 1269463104.

The previous prime is 2052381841. The next prime is 2052381887. The reversal of 2052381843 is 3481832502.

It is not a de Polignac number, because 2052381843 - 2¹ = 2052381841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2052381798 and 2052381807.

It is not an unprimeable number, because it can be changed into a prime (2052381841) 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 47 ways as a sum of consecutive naturals, for example, 1877205 + ... + 1878297.

Almost surely, 2^2052381843 is an apocalyptic number.

2052381843 is a deficient number, since it is larger than the sum of its proper divisors (1133346157).

2052381843 is a wasteful number, since it uses less digits than its factorization.

2052381843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2052381843 is about 45303.2211106451. The cubic root of 2052381843 is about 1270.8258920050.

The spelling of 2052381843 in words is "two billion, fifty-two million, three hundred eighty-one thousand, eight hundred forty-three".