852518241 has 6 divisors (see below), whose sum is σ = 1231415250. Its totient is φ = 568345488.

The previous prime is 852518231. The next prime is 852518269. The reversal of 852518241 is 142815258.

It can be written as a sum of positive squares in only one way, i.e., 696168225 + 156350016 = 26385^2 + 12504^2 .

It is not a de Polignac number, because 852518241 - 2⁵ = 852518209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 852518196 and 852518205.

It is not an unprimeable number, because it can be changed into a prime (852518231) 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, 47362116 + ... + 47362133.

It is an arithmetic number, because the mean of its divisors is an integer number (205235875).

Almost surely, 2^852518241 is an apocalyptic number.

It is an amenable number.

852518241 is a deficient number, since it is larger than the sum of its proper divisors (378897009).

852518241 is a wasteful number, since it uses less digits than its factorization.

852518241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94724255 (or 94724252 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 852518241 is about 29197.9150111785. The cubic root of 852518241 is about 948.2027853594.

The spelling of 852518241 in words is "eight hundred fifty-two million, five hundred eighteen thousand, two hundred forty-one".