325133251 has 2 divisors, whose sum is σ = 325133252. Its totient is φ = 325133250.

The previous prime is 325133243. The next prime is 325133299. The reversal of 325133251 is 152331523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325133251 - 2³ = 325133243 is a prime.

It is not a weakly prime, because it can be changed into another prime (325130251) 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, 162566625 + 162566626.

It is an arithmetic number, because the mean of its divisors is an integer number (162566626).

Almost surely, 2^325133251 is an apocalyptic number.

325133251 is a deficient number, since it is larger than the sum of its proper divisors (1).

325133251 is an equidigital number, since it uses as much as digits as its factorization.

325133251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 25.

The square root of 325133251 is about 18031.4517163760. The cubic root of 325133251 is about 687.6283844426.

Adding to 325133251 its reverse (152331523), we get a palindrome (477464774).

The spelling of 325133251 in words is "three hundred twenty-five million, one hundred thirty-three thousand, two hundred fifty-one".