325116133 has 2 divisors, whose sum is σ = 325116134. Its totient is φ = 325116132.

The previous prime is 325116131. The next prime is 325116139. The reversal of 325116133 is 331611523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176836804 + 148279329 = 13298^2 + 12177^2 .

It is an emirp because it is prime and its reverse (331611523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325116133 - 2¹ = 325116131 is a prime.

Together with 325116131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 325116098 and 325116107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325116131) 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, 162558066 + 162558067.

It is an arithmetic number, because the mean of its divisors is an integer number (162558067).

Almost surely, 2^325116133 is an apocalyptic number.

It is an amenable number.

325116133 is a deficient number, since it is larger than the sum of its proper divisors (1).

325116133 is an equidigital number, since it uses as much as digits as its factorization.

325116133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 325116133 is about 18030.9770395284. The cubic root of 325116133 is about 687.6163165399.

Adding to 325116133 its reverse (331611523), we get a palindrome (656727656).

The spelling of 325116133 in words is "three hundred twenty-five million, one hundred sixteen thousand, one hundred thirty-three".