1852422799 has 4 divisors (see below), whose sum is σ = 1961388864. Its totient is φ = 1743456736.

The previous prime is 1852422787. The next prime is 1852422811. The reversal of 1852422799 is 9972242581.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9972242581 = 7 ⋅1424606083.

It is an interprime number because it is at equal distance from previous prime (1852422787) and next prime (1852422811).

It is a cyclic number.

It is not a de Polignac number, because 1852422799 - 2¹⁹ = 1851898511 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852422709) 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, 54483007 + ... + 54483040.

It is an arithmetic number, because the mean of its divisors is an integer number (490347216).

Almost surely, 2^1852422799 is an apocalyptic number.

1852422799 is a deficient number, since it is larger than the sum of its proper divisors (108966065).

1852422799 is a wasteful number, since it uses less digits than its factorization.

1852422799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108966064.

The product of its digits is 725760, while the sum is 49.

The square root of 1852422799 is about 43039.7815863417. The cubic root of 1852422799 is about 1228.1366898157.

The spelling of 1852422799 in words is "one billion, eight hundred fifty-two million, four hundred twenty-two thousand, seven hundred ninety-nine".