325054420205 has 4 divisors (see below), whose sum is σ = 390065304252. Its totient is φ = 260043536160.

The previous prime is 325054420193. The next prime is 325054420247. The reversal of 325054420205 is 502024450523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502024450523 = 1621 ⋅309700463.

It can be written as a sum of positive squares in 2 ways, for example, as 244868604964 + 80185815241 = 494842^2 + 283171^2 .

It is a de Polignac number, because none of the positive numbers 2^k-325054420205 is a prime.

It is a Duffinian number.

It is a congruent 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, 32505442016 + ... + 32505442025.

It is an arithmetic number, because the mean of its divisors is an integer number (97516326063).

Almost surely, 2^325054420205 is an apocalyptic number.

It is an amenable number.

325054420205 is a deficient number, since it is larger than the sum of its proper divisors (65010884047).

325054420205 is an equidigital number, since it uses as much as digits as its factorization.

325054420205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65010884046.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 325054420205 its reverse (502024450523), we get a palindrome (827078870728).

The spelling of 325054420205 in words is "three hundred twenty-five billion, fifty-four million, four hundred twenty thousand, two hundred five".