325078091 has 12 divisors (see below), whose sum is σ = 355317192. Its totient is φ = 297251136.

The previous prime is 325078007. The next prime is 325078093. The reversal of 325078091 is 190870523.

It is not a de Polignac number, because 325078091 - 2¹⁸ = 324815947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325078093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9095 + ... + 27071.

It is an arithmetic number, because the mean of its divisors is an integer number (29609766).

Almost surely, 2^325078091 is an apocalyptic number.

325078091 is a deficient number, since it is larger than the sum of its proper divisors (30239101).

325078091 is a wasteful number, since it uses less digits than its factorization.

325078091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110 (or 18097 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 325078091 is about 18029.9221018839. The cubic root of 325078091 is about 687.5894960517.

The spelling of 325078091 in words is "three hundred twenty-five million, seventy-eight thousand, ninety-one".