852530 has 32 divisors (see below), whose sum is σ = 1848960. Its totient is φ = 276480.

The previous prime is 852521. The next prime is 852557. The reversal of 852530 is 35258.

It is a junction number, because it is equal to n+sod(n) for n = 852496 and 852505.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 852530.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1010 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (57780).

2⁸⁵²⁵³⁰ is an apocalyptic number.

852530 is an abundant number, since it is smaller than the sum of its proper divisors (996430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852530 is a wasteful number, since it uses less digits than its factorization.

852530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 852530 is about 923.3255113989. The cubic root of 852530 is about 94.8207144940.

Adding to 852530 its reverse (35258), we get a palindrome (887788).

The spelling of 852530 in words is "eight hundred fifty-two thousand, five hundred thirty".