855253 has 8 divisors (see below), whose sum is σ = 1035072. Its totient is φ = 689856.

The previous prime is 855241. The next prime is 855269. The reversal of 855253 is 352558.

855253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 855253 - 2⁵ = 855221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3475 + ... + 3712.

It is an arithmetic number, because the mean of its divisors is an integer number (129384).

2⁸⁵⁵²⁵³ is an apocalyptic number.

It is an amenable number.

855253 is a deficient number, since it is larger than the sum of its proper divisors (179819).

855253 is a wasteful number, since it uses less digits than its factorization.

855253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7211.

The product of its digits is 6000, while the sum is 28.

The square root of 855253 is about 924.7988970582. The cubic root of 855253 is about 94.9215603672.

The spelling of 855253 in words is "eight hundred fifty-five thousand, two hundred fifty-three".