852245 has 8 divisors (see below), whose sum is σ = 1076640. Its totient is φ = 645840.

The previous prime is 852239. The next prime is 852253. The reversal of 852245 is 542258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 852245 - 2¹² = 848149 is a prime.

It is an Ulam number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4391 + ... + 4580.

It is an arithmetic number, because the mean of its divisors is an integer number (134580).

2⁸⁵²²⁴⁵ is an apocalyptic number.

It is an amenable number.

852245 is a deficient number, since it is larger than the sum of its proper divisors (224395).

852245 is a wasteful number, since it uses less digits than its factorization.

852245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995.

The product of its digits is 3200, while the sum is 26.

The square root of 852245 is about 923.1711650610. The cubic root of 852245 is about 94.8101471569.

The spelling of 852245 in words is "eight hundred fifty-two thousand, two hundred forty-five".