325326143 has 2 divisors, whose sum is σ = 325326144. Its totient is φ = 325326142.

The previous prime is 325326077. The next prime is 325326149. The reversal of 325326143 is 341623523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325326143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325326149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162663071 + 162663072.

It is an arithmetic number, because the mean of its divisors is an integer number (162663072).

Almost surely, 2^325326143 is an apocalyptic number.

325326143 is a deficient number, since it is larger than the sum of its proper divisors (1).

325326143 is an equidigital number, since it uses as much as digits as its factorization.

325326143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 29.

The square root of 325326143 is about 18036.7996884148. The cubic root of 325326143 is about 687.7643407954.

Adding to 325326143 its reverse (341623523), we get a palindrome (666949666).

The spelling of 325326143 in words is "three hundred twenty-five million, three hundred twenty-six thousand, one hundred forty-three".