325042109 has 4 divisors (see below), whose sum is σ = 371476704. Its totient is φ = 278607516.

The previous prime is 325042097. The next prime is 325042111. The reversal of 325042109 is 901240523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325042109 - 2⁴ = 325042093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325042129) 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, 23217287 + ... + 23217300.

It is an arithmetic number, because the mean of its divisors is an integer number (92869176).

Almost surely, 2^325042109 is an apocalyptic number.

It is an amenable number.

325042109 is a deficient number, since it is larger than the sum of its proper divisors (46434595).

325042109 is an equidigital number, since it uses as much as digits as its factorization.

325042109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46434594.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 325042109 is about 18028.9242330207. The cubic root of 325042109 is about 687.5641259855.

The spelling of 325042109 in words is "three hundred twenty-five million, forty-two thousand, one hundred nine".