325430249 has 2 divisors, whose sum is σ = 325430250. Its totient is φ = 325430248.

The previous prime is 325430227. The next prime is 325430267. The reversal of 325430249 is 942034523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319515625 + 5914624 = 17875^2 + 2432^2 .

It is an emirp because it is prime and its reverse (942034523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325430249 - 2¹⁶ = 325364713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (325430279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162715124 + 162715125.

It is an arithmetic number, because the mean of its divisors is an integer number (162715125).

Almost surely, 2^325430249 is an apocalyptic number.

It is an amenable number.

325430249 is a deficient number, since it is larger than the sum of its proper divisors (1).

325430249 is an equidigital number, since it uses as much as digits as its factorization.

325430249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 325430249 is about 18039.6853908265. The cubic root of 325430249 is about 687.8376956526.

The spelling of 325430249 in words is "three hundred twenty-five million, four hundred thirty thousand, two hundred forty-nine".