852225 has 24 divisors (see below), whose sum is σ = 1538592. Its totient is φ = 412800.

The previous prime is 852211. The next prime is 852233. The reversal of 852225 is 522258.

It is not a de Polignac number, because 852225 - 2¹¹ = 850177 is a prime.

852225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 852195 and 852204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309 + ... + 1341.

It is an arithmetic number, because the mean of its divisors is an integer number (64108).

2⁸⁵²²²⁵ is an apocalyptic number.

It is an amenable number.

852225 is a deficient number, since it is larger than the sum of its proper divisors (686367).

852225 is a wasteful number, since it uses less digits than its factorization.

852225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1052 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 852225 is about 923.1603327700. The cubic root of 852225 is about 94.8094055010.

The spelling of 852225 in words is "eight hundred fifty-two thousand, two hundred twenty-five".