325036109 has 2 divisors, whose sum is σ = 325036110. Its totient is φ = 325036108.

The previous prime is 325036091. The next prime is 325036111. The reversal of 325036109 is 901630523.

Together with previous prime (325036091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262278025 + 62758084 = 16195^2 + 7922^2 .

It is a cyclic number.

It is not a de Polignac number, because 325036109 - 2²⁸ = 56600653 is a prime.

Together with 325036111, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325036139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162518054 + 162518055.

It is an arithmetic number, because the mean of its divisors is an integer number (162518055).

Almost surely, 2^325036109 is an apocalyptic number.

It is an amenable number.

325036109 is a deficient number, since it is larger than the sum of its proper divisors (1).

325036109 is an equidigital number, since it uses as much as digits as its factorization.

325036109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 325036109 is about 18028.7578329734. The cubic root of 325036109 is about 687.5598953437.

The spelling of 325036109 in words is "three hundred twenty-five million, thirty-six thousand, one hundred nine".