1852087105 has 12 divisors (see below), whose sum is σ = 2442918996. Its totient is φ = 1346972000.

The previous prime is 1852087093. The next prime is 1852087109. The reversal of 1852087105 is 5017802581.

It can be written as a sum of positive squares in 2 ways, for example, as 1273347856 + 578739249 = 35684^2 + 24057^2 .

It is not a de Polignac number, because 1852087105 - 2¹⁷ = 1851956033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1852087109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1530046 + ... + 1531255.

It is an arithmetic number, because the mean of its divisors is an integer number (203576583).

Almost surely, 2^1852087105 is an apocalyptic number.

It is an amenable number.

1852087105 is a deficient number, since it is larger than the sum of its proper divisors (590831891).

1852087105 is a wasteful number, since it uses less digits than its factorization.

1852087105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061328 (or 3061317 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 1852087105 is about 43035.8815989634. The cubic root of 1852087105 is about 1228.0624981454.

Adding to 1852087105 its reverse (5017802581), we get a palindrome (6869889686).

It can be divided in two parts, 18520 and 87105, that added together give a square (105625 = 325²).

The spelling of 1852087105 in words is "one billion, eight hundred fifty-two million, eighty-seven thousand, one hundred five".