325311611 has 4 divisors (see below), whose sum is σ = 329231112. Its totient is φ = 321392112.

The previous prime is 325311587. The next prime is 325311631. The reversal of 325311611 is 116113523.

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-325311611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325311631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959626 + ... + 1959791.

It is an arithmetic number, because the mean of its divisors is an integer number (82307778).

Almost surely, 2^325311611 is an apocalyptic number.

325311611 is a deficient number, since it is larger than the sum of its proper divisors (3919501).

325311611 is an equidigital number, since it uses as much as digits as its factorization.

325311611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919500.

The product of its digits is 540, while the sum is 23.

The square root of 325311611 is about 18036.3968408327. The cubic root of 325311611 is about 687.7541000565.

The spelling of 325311611 in words is "three hundred twenty-five million, three hundred eleven thousand, six hundred eleven".