2327205745 has 4 divisors (see below), whose sum is σ = 2792646900. Its totient is φ = 1861764592.

The previous prime is 2327205739. The next prime is 2327205781. The reversal of 2327205745 is 5475027232.

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 842798961 + 1484406784 = 29031^2 + 38528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2327205745 - 2⁹ = 2327205233 is a prime.

It is a super-2 number, since 2×2327205745² = 10831773159122010050, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 232720570 + ... + 232720579.

It is an arithmetic number, because the mean of its divisors is an integer number (698161725).

Almost surely, 2^2327205745 is an apocalyptic number.

It is an amenable number.

2327205745 is a deficient number, since it is larger than the sum of its proper divisors (465441155).

2327205745 is an equidigital number, since it uses as much as digits as its factorization.

2327205745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465441154.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 2327205745 is about 48241.1208928648. The cubic root of 2327205745 is about 1325.1903360128.

The spelling of 2327205745 in words is "two billion, three hundred twenty-seven million, two hundred five thousand, seven hundred forty-five".