325479247 has 2 divisors, whose sum is σ = 325479248. Its totient is φ = 325479246.

The previous prime is 325479239. The next prime is 325479281. The reversal of 325479247 is 742974523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 325479247 - 2³ = 325479239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325471247) 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, 162739623 + 162739624.

It is an arithmetic number, because the mean of its divisors is an integer number (162739624).

Almost surely, 2^325479247 is an apocalyptic number.

325479247 is a deficient number, since it is larger than the sum of its proper divisors (1).

325479247 is an equidigital number, since it uses as much as digits as its factorization.

325479247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 325479247 is about 18041.0434010896. The cubic root of 325479247 is about 687.8722150621.

The spelling of 325479247 in words is "three hundred twenty-five million, four hundred seventy-nine thousand, two hundred forty-seven".