325840313 has 2 divisors, whose sum is σ = 325840314. Its totient is φ = 325840312.

The previous prime is 325840301. The next prime is 325840351. The reversal of 325840313 is 313048523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325333369 + 506944 = 18037^2 + 712^2 .

It is a cyclic number.

It is not a de Polignac number, because 325840313 - 2⁴ = 325840297 is a prime.

It is not a weakly prime, because it can be changed into another prime (321840313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162920156 + 162920157.

It is an arithmetic number, because the mean of its divisors is an integer number (162920157).

Almost surely, 2^325840313 is an apocalyptic number.

It is an amenable number.

325840313 is a deficient number, since it is larger than the sum of its proper divisors (1).

325840313 is an equidigital number, since it uses as much as digits as its factorization.

325840313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 325840313 is about 18051.0474211332. The cubic root of 325840313 is about 688.1264816419.

Adding to 325840313 its reverse (313048523), we get a palindrome (638888836).

The spelling of 325840313 in words is "three hundred twenty-five million, eight hundred forty thousand, three hundred thirteen".