325043109 has 6 divisors (see below), whose sum is σ = 469506726. Its totient is φ = 216695400.

The previous prime is 325043101. The next prime is 325043137. The reversal of 325043109 is 901340523.

It can be written as a sum of positive squares in only one way, i.e., 224100900 + 100942209 = 14970^2 + 10047^2 .

It is not a de Polignac number, because 325043109 - 2³ = 325043101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325043101) 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 5 ways as a sum of consecutive naturals, for example, 18057942 + ... + 18057959.

It is an arithmetic number, because the mean of its divisors is an integer number (78251121).

Almost surely, 2^325043109 is an apocalyptic number.

It is an amenable number.

325043109 is a deficient number, since it is larger than the sum of its proper divisors (144463617).

325043109 is a wasteful number, since it uses less digits than its factorization.

325043109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36115907 (or 36115904 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 325043109 is about 18028.9519662126. The cubic root of 325043109 is about 687.5648310874.

The spelling of 325043109 in words is "three hundred twenty-five million, forty-three thousand, one hundred nine".