325020205 has 8 divisors (see below), whose sum is σ = 393476472. Its totient is φ = 257714688.

The previous prime is 325020193. The next prime is 325020209. The reversal of 325020205 is 502020523.

It can be written as a sum of positive squares in 4 ways, for example, as 29833444 + 295186761 = 5462^2 + 17181^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 325020205 - 2⁷ = 325020077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325020209) by changing a digit.

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, 287064 + ... + 288193.

It is an arithmetic number, because the mean of its divisors is an integer number (49184559).

Almost surely, 2^325020205 is an apocalyptic number.

It is an amenable number.

325020205 is a deficient number, since it is larger than the sum of its proper divisors (68456267).

325020205 is a wasteful number, since it uses less digits than its factorization.

325020205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575375.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 325020205 is about 18028.3167544838. The cubic root of 325020205 is about 687.5486810708.

Adding to 325020205 its reverse (502020523), we get a palindrome (827040728).

The spelling of 325020205 in words is "three hundred twenty-five million, twenty thousand, two hundred five".