325470247 has 4 divisors (see below), whose sum is σ = 342600280. Its totient is φ = 308340216.

The previous prime is 325470227. The next prime is 325470251. The reversal of 325470247 is 742074523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325470247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325470227) 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 in 3 ways as a sum of consecutive naturals, for example, 8564988 + ... + 8565025.

It is an arithmetic number, because the mean of its divisors is an integer number (85650070).

Almost surely, 2^325470247 is an apocalyptic number.

325470247 is a deficient number, since it is larger than the sum of its proper divisors (17130033).

325470247 is a wasteful number, since it uses less digits than its factorization.

325470247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130032.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 325470247 is about 18040.7939681157. The cubic root of 325470247 is about 687.8658747633.

The spelling of 325470247 in words is "three hundred twenty-five million, four hundred seventy thousand, two hundred forty-seven".