845252 has 6 divisors (see below), whose sum is σ = 1479198. Its totient is φ = 422624.

The previous prime is 845237. The next prime is 845261. The reversal of 845252 is 252548.

845252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 802816 + 42436 = 896^2 + 206^2 .

It is an unprimeable number.

845252 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 as a sum of consecutive naturals, namely, 105653 + ... + 105660.

It is an arithmetic number, because the mean of its divisors is an integer number (246533).

2⁸⁴⁵²⁵² is an apocalyptic number.

It is an amenable number.

845252 is a deficient number, since it is larger than the sum of its proper divisors (633946).

845252 is a wasteful number, since it uses less digits than its factorization.

845252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211317 (or 211315 counting only the distinct ones).

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

The square root of 845252 is about 919.3758752545. The cubic root of 845252 is about 94.5501166564.

Subtracting from 845252 its reverse (252548), we obtain a cube (592704 = 84³).

The spelling of 845252 in words is "eight hundred forty-five thousand, two hundred fifty-two".