857252 has 12 divisors (see below), whose sum is σ = 1636656. Its totient is φ = 389640.

The previous prime is 857249. The next prime is 857267. The reversal of 857252 is 252758.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9698 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (136388).

2⁸⁵⁷²⁵² is an apocalyptic number.

It is an amenable number.

857252 is a deficient number, since it is larger than the sum of its proper divisors (779404).

857252 is a wasteful number, since it uses less digits than its factorization.

857252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19498 (or 19496 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 857252 is about 925.8790417760. The cubic root of 857252 is about 94.9954568464.

It can be divided in two parts, 85 and 7252, that added together give a palindrome (7337).

The spelling of 857252 in words is "eight hundred fifty-seven thousand, two hundred fifty-two".