852501850 has 12 divisors (see below), whose sum is σ = 1585653534. Its totient is φ = 341000720.

The previous prime is 852501847. The next prime is 852501857. The reversal of 852501850 is 58105258.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 731215681 + 121286169 = 27041^2 + 11013^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (852501857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8524969 + ... + 8525068.

Almost surely, 2^852501850 is an apocalyptic number.

852501850 is a deficient number, since it is larger than the sum of its proper divisors (733151684).

852501850 is a wasteful number, since it uses less digits than its factorization.

852501850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17050049 (or 17050044 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 852501850 is about 29197.6343219789. The cubic root of 852501850 is about 948.1967084253.

The spelling of 852501850 in words is "eight hundred fifty-two million, five hundred one thousand, eight hundred fifty".