852501 has 8 divisors (see below), whose sum is σ = 1224160. Its totient is φ = 524592.

The previous prime is 852463. The next prime is 852521. The reversal of 852501 is 105258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 852501 - 2⁶ = 852437 is a prime.

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

It is a Duffinian number.

852501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10891 + ... + 10968.

It is an arithmetic number, because the mean of its divisors is an integer number (153020).

2⁸⁵²⁵⁰¹ is an apocalyptic number.

It is an amenable number.

852501 is a deficient number, since it is larger than the sum of its proper divisors (371659).

852501 is a wasteful number, since it uses less digits than its factorization.

852501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21875.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 852501 is about 923.3098071612. The cubic root of 852501 is about 94.8196393287.

Adding to 852501 its reverse (105258), we get a palindrome (957759).

The spelling of 852501 in words is "eight hundred fifty-two thousand, five hundred one".