325111164 has 48 divisors (see below), whose sum is σ = 904662528. Its totient is φ = 88849728.

The previous prime is 325111159. The next prime is 325111183. The reversal of 325111164 is 461111523.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82207 + ... + 86070.

It is an arithmetic number, because the mean of its divisors is an integer number (18847136).

Almost surely, 2^325111164 is an apocalyptic number.

It is an amenable number.

325111164 is an abundant number, since it is smaller than the sum of its proper divisors (579551364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325111164 is a wasteful number, since it uses less digits than its factorization.

325111164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168314 (or 168312 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 325111164 is about 18030.8392483545. The cubic root of 325111164 is about 687.6128133990.

Adding to 325111164 its reverse (461111523), we get a palindrome (786222687).

The spelling of 325111164 in words is "three hundred twenty-five million, one hundred eleven thousand, one hundred sixty-four".