325311609 has 32 divisors (see below), whose sum is σ = 547706880. Its totient is φ = 167346432.

The previous prime is 325311587. The next prime is 325311631. The reversal of 325311609 is 906113523.

It is an interprime number because it is at equal distance from previous prime (325311587) and next prime (325311631).

It is not a de Polignac number, because 325311609 - 2¹³ = 325303417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325311689) 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 in 31 ways as a sum of consecutive naturals, for example, 11599 + ... + 28020.

It is an arithmetic number, because the mean of its divisors is an integer number (17115840).

Almost surely, 2^325311609 is an apocalyptic number.

It is an amenable number.

325311609 is a deficient number, since it is larger than the sum of its proper divisors (222395271).

325311609 is a wasteful number, since it uses less digits than its factorization.

325311609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39669.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 325311609 is about 18036.3967853893. The cubic root of 325311609 is about 687.7540986471.

The spelling of 325311609 in words is "three hundred twenty-five million, three hundred eleven thousand, six hundred nine".