325135073 has 2 divisors, whose sum is σ = 325135074. Its totient is φ = 325135072.

The previous prime is 325135009. The next prime is 325135079. The reversal of 325135073 is 370531523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237375649 + 87759424 = 15407^2 + 9368^2 .

It is a cyclic number.

It is not a de Polignac number, because 325135073 - 2⁶ = 325135009 is a prime.

It is not a weakly prime, because it can be changed into another prime (325135079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162567536 + 162567537.

It is an arithmetic number, because the mean of its divisors is an integer number (162567537).

Almost surely, 2^325135073 is an apocalyptic number.

It is an amenable number.

325135073 is a deficient number, since it is larger than the sum of its proper divisors (1).

325135073 is an equidigital number, since it uses as much as digits as its factorization.

325135073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 325135073 is about 18031.5022391369. The cubic root of 325135073 is about 687.6296688971.

Adding to 325135073 its reverse (370531523), we get a palindrome (695666596).

The spelling of 325135073 in words is "three hundred twenty-five million, one hundred thirty-five thousand, seventy-three".