845025056 has 12 divisors (see below), whose sum is σ = 1663643142. Its totient is φ = 422512512.

The previous prime is 845025053. The next prime is 845025059. The reversal of 845025056 is 650520548.

It is an interprime number because it is at equal distance from previous prime (845025053) and next prime (845025059).

It can be written as a sum of positive squares in only one way, i.e., 721459600 + 123565456 = 26860^2 + 11116^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (845025053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13203485 + ... + 13203548.

Almost surely, 2^845025056 is an apocalyptic number.

It is an amenable number.

845025056 is a deficient number, since it is larger than the sum of its proper divisors (818618086).

845025056 is a wasteful number, since it uses less digits than its factorization.

845025056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26407043 (or 26407035 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 845025056 is about 29069.3146806044. The cubic root of 845025056 is about 945.4165389330.

The spelling of 845025056 in words is "eight hundred forty-five million, twenty-five thousand, fifty-six".