852403 has 4 divisors (see below), whose sum is σ = 889488. Its totient is φ = 815320.

The previous prime is 852391. The next prime is 852409. The reversal of 852403 is 304258.

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

It is a cyclic number.

It is not a de Polignac number, because 852403 - 2⁹ = 851891 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18508 + ... + 18553.

It is an arithmetic number, because the mean of its divisors is an integer number (222372).

2⁸⁵²⁴⁰³ is an apocalyptic number.

852403 is a deficient number, since it is larger than the sum of its proper divisors (37085).

852403 is a wasteful number, since it uses less digits than its factorization.

852403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37084.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 852403 is about 923.2567356916. The cubic root of 852403 is about 94.8160058312.

The spelling of 852403 in words is "eight hundred fifty-two thousand, four hundred three".