845251852 has 12 divisors (see below), whose sum is σ = 1481439960. Its totient is φ = 421983296.

The previous prime is 845251843. The next prime is 845251853. The reversal of 845251852 is 258152548.

It is not an unprimeable number, because it can be changed into a prime (845251853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157693 + ... + 162964.

It is an arithmetic number, because the mean of its divisors is an integer number (123453330).

Almost surely, 2^845251852 is an apocalyptic number.

It is an amenable number.

845251852 is a deficient number, since it is larger than the sum of its proper divisors (636188108).

845251852 is a wasteful number, since it uses less digits than its factorization.

845251852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321320 (or 321318 counting only the distinct ones).

The product of its digits is 128000, while the sum is 40.

The square root of 845251852 is about 29073.2153708529. The cubic root of 845251852 is about 945.5011113798.

The spelling of 845251852 in words is "eight hundred forty-five million, two hundred fifty-one thousand, eight hundred fifty-two".