852499 has 4 divisors (see below), whose sum is σ = 902664. Its totient is φ = 802336.

The previous prime is 852463. The next prime is 852521. The reversal of 852499 is 994258.

852499 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852409) 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 3 ways as a sum of consecutive naturals, for example, 25057 + ... + 25090.

It is an arithmetic number, because the mean of its divisors is an integer number (225666).

2⁸⁵²⁴⁹⁹ is an apocalyptic number.

852499 is a deficient number, since it is larger than the sum of its proper divisors (50165).

852499 is a wasteful number, since it uses less digits than its factorization.

852499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50164.

The product of its digits is 25920, while the sum is 37.

The square root of 852499 is about 923.3087241004. The cubic root of 852499 is about 94.8195651785.

It can be divided in two parts, 85249 and 9, that added together give a palindrome (85258).

The spelling of 852499 in words is "eight hundred fifty-two thousand, four hundred ninety-nine".