873525 has 24 divisors (see below), whose sum is σ = 1522720. Its totient is φ = 440640.

The previous prime is 873497. The next prime is 873527. The reversal of 873525 is 525378.

It is a happy number.

873525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 873525 - 2⁶ = 873461 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 873492 and 873501.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873525.

It is not an unprimeable number, because it can be changed into a prime (873527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1119 + ... + 1731.

2⁸⁷³⁵²⁵ is an apocalyptic number.

It is an amenable number.

873525 is a deficient number, since it is larger than the sum of its proper divisors (649195).

873525 is a wasteful number, since it uses less digits than its factorization.

873525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 640 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 873525 is about 934.6255934865. The cubic root of 873525 is about 95.5927846541.

The spelling of 873525 in words is "eight hundred seventy-three thousand, five hundred twenty-five".