3201245204305 has 4 divisors (see below), whose sum is σ = 3841494245172. Its totient is φ = 2560996163440.

The previous prime is 3201245204299. The next prime is 3201245204329. The reversal of 3201245204305 is 5034025421023.

3201245204305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 425342665489 + 2775902538816 = 652183^2 + 1666104^2 .

It is not a de Polignac number, because 3201245204305 - 2⁵ = 3201245204273 is a prime.

It is a super-2 number, since 2×3201245204305² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320124520426 + ... + 320124520435.

It is an arithmetic number, because the mean of its divisors is an integer number (960373561293).

Almost surely, 2^{3201245204305} is an apocalyptic number.

It is an amenable number.

3201245204305 is a deficient number, since it is larger than the sum of its proper divisors (640249040867).

3201245204305 is an equidigital number, since it uses as much as digits as its factorization.

3201245204305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640249040866.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 3201245204305 in words is "three trillion, two hundred one billion, two hundred forty-five million, two hundred four thousand, three hundred five".