2045031205 has 8 divisors (see below), whose sum is σ = 2804614272. Its totient is φ = 1402307088.

The previous prime is 2045031179. The next prime is 2045031211. The reversal of 2045031205 is 5021305402.

2045031205 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2045031205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29214697 + ... + 29214766.

It is an arithmetic number, because the mean of its divisors is an integer number (350576784).

Almost surely, 2^2045031205 is an apocalyptic number.

It is an amenable number.

2045031205 is a deficient number, since it is larger than the sum of its proper divisors (759583067).

2045031205 is an equidigital number, since it uses as much as digits as its factorization.

2045031205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58429475.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2045031205 is about 45222.0212396571. The cubic root of 2045031205 is about 1269.3069161431.

Adding to 2045031205 its reverse (5021305402), we get a palindrome (7066336607).

The spelling of 2045031205 in words is "two billion, forty-five million, thirty-one thousand, two hundred five".