2045302641 has 6 divisors (see below), whose sum is σ = 2954326050. Its totient is φ = 1363535088.

The previous prime is 2045302601. The next prime is 2045302643. The reversal of 2045302641 is 1462035402.

It can be written as a sum of positive squares in only one way, i.e., 1102505616 + 942797025 = 33204^2 + 30705^2 .

It is not a de Polignac number, because 2045302641 - 2⁷ = 2045302513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2045302643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113627916 + ... + 113627933.

It is an arithmetic number, because the mean of its divisors is an integer number (492387675).

Almost surely, 2^2045302641 is an apocalyptic number.

It is an amenable number.

2045302641 is a deficient number, since it is larger than the sum of its proper divisors (909023409).

2045302641 is a wasteful number, since it uses less digits than its factorization.

2045302641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227255855 (or 227255852 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2045302641 is about 45225.0222885517. The cubic root of 2045302641 is about 1269.3630718224.

The spelling of 2045302641 in words is "two billion, forty-five million, three hundred two thousand, six hundred forty-one".