325490605 has 12 divisors (see below), whose sum is σ = 429325596. Its totient is φ = 236720000.

The previous prime is 325490603. The next prime is 325490621. The reversal of 325490605 is 506094523.

It can be written as a sum of positive squares in 2 ways, for example, as 61168041 + 264322564 = 7821^2 + 16258^2 .

It is not a de Polignac number, because 325490605 - 2¹ = 325490603 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 (325490603) 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 11 ways as a sum of consecutive naturals, for example, 268396 + ... + 269605.

It is an arithmetic number, because the mean of its divisors is an integer number (35777133).

Almost surely, 2^325490605 is an apocalyptic number.

It is an amenable number.

325490605 is a deficient number, since it is larger than the sum of its proper divisors (103834991).

325490605 is a wasteful number, since it uses less digits than its factorization.

325490605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538028 (or 538017 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 325490605 is about 18041.3581805805. The cubic root of 325490605 is about 687.8802163523.

The spelling of 325490605 in words is "three hundred twenty-five million, four hundred ninety thousand, six hundred five".