855252 has 24 divisors (see below), whose sum is σ = 2217600. Its totient is φ = 285048.

The previous prime is 855241. The next prime is 855269. The reversal of 855252 is 252558.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

855252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (92400).

2⁸⁵⁵²⁵² is an apocalyptic number.

It is an amenable number.

855252 is an abundant number, since it is smaller than the sum of its proper divisors (1362348).

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

855252 is a wasteful number, since it uses less digits than its factorization.

855252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932 (or 7924 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 855252 is about 924.7983563999. The cubic root of 855252 is about 94.9215233717.

The spelling of 855252 in words is "eight hundred fifty-five thousand, two hundred fifty-two".