853259 has 4 divisors (see below), whose sum is σ = 930840. Its totient is φ = 775680.

The previous prime is 853241. The next prime is 853283. The reversal of 853259 is 952358.

It is a happy number.

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-853259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38774 + ... + 38795.

It is an arithmetic number, because the mean of its divisors is an integer number (232710).

2⁸⁵³²⁵⁹ is an apocalyptic number.

853259 is a deficient number, since it is larger than the sum of its proper divisors (77581).

853259 is a wasteful number, since it uses less digits than its factorization.

853259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77580.

The product of its digits is 10800, while the sum is 32.

The square root of 853259 is about 923.7201957303. The cubic root of 853259 is about 94.8477339175.

Subtracting 853259 from its reverse (952358), we obtain a palindrome (99099).

The spelling of 853259 in words is "eight hundred fifty-three thousand, two hundred fifty-nine".