325196251 has 2 divisors, whose sum is σ = 325196252. Its totient is φ = 325196250.

The previous prime is 325196237. The next prime is 325196257. The reversal of 325196251 is 152691523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325196251 - 2¹¹ = 325194203 is a prime.

It is not a weakly prime, because it can be changed into another prime (325196257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162598125 + 162598126.

It is an arithmetic number, because the mean of its divisors is an integer number (162598126).

Almost surely, 2^325196251 is an apocalyptic number.

325196251 is a deficient number, since it is larger than the sum of its proper divisors (1).

325196251 is an equidigital number, since it uses as much as digits as its factorization.

325196251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 34.

The square root of 325196251 is about 18033.1985792870. The cubic root of 325196251 is about 687.6727947373.

The spelling of 325196251 in words is "three hundred twenty-five million, one hundred ninety-six thousand, two hundred fifty-one".