852453 has 18 divisors (see below), whose sum is σ = 1433094. Its totient is φ = 486864.

The previous prime is 852437. The next prime is 852457. The reversal of 852453 is 354258.

It can be written as a sum of positive squares in only one way, i.e., 777924 + 74529 = 882^2 + 273^2 .

It is not a de Polignac number, because 852453 - 2⁴ = 852437 is a prime.

It is a super-2 number, since 2×852453² = 1453352234418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852457) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 526 + ... + 1407.

2⁸⁵²⁴⁵³ is an apocalyptic number.

It is an amenable number.

852453 is a deficient number, since it is larger than the sum of its proper divisors (580641).

852453 is a wasteful number, since it uses less digits than its factorization.

852453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953 (or 1943 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 852453 is about 923.2838133532. The cubic root of 852453 is about 94.8178596913.

The spelling of 852453 in words is "eight hundred fifty-two thousand, four hundred fifty-three".