845046305 has 4 divisors (see below), whose sum is σ = 1014055572. Its totient is φ = 676037040.

The previous prime is 845046271. The next prime is 845046313. The reversal of 845046305 is 503640548.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135303424 + 709742881 = 11632^2 + 26641^2 .

It is not a de Polignac number, because 845046305 - 2²⁰ = 843997729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 84504626 + ... + 84504635.

It is an arithmetic number, because the mean of its divisors is an integer number (253513893).

Almost surely, 2^845046305 is an apocalyptic number.

It is an amenable number.

845046305 is a deficient number, since it is larger than the sum of its proper divisors (169009267).

845046305 is a wasteful number, since it uses less digits than its factorization.

845046305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169009266.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 845046305 is about 29069.6801667992. The cubic root of 845046305 is about 945.4244633480.

It can be divided in two parts, 84504 and 6305, that added together give a palindrome (90809).

The spelling of 845046305 in words is "eight hundred forty-five million, forty-six thousand, three hundred five".