325665055 has 16 divisors (see below), whose sum is σ = 393733440. Its totient is φ = 258584832.

The previous prime is 325665017. The next prime is 325665071. The reversal of 325665055 is 550566523.

It is a cyclic number.

It is not a de Polignac number, because 325665055 - 2²³ = 317276447 is a prime.

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, 712387 + ... + 712843.

It is an arithmetic number, because the mean of its divisors is an integer number (24608340).

Almost surely, 2^325665055 is an apocalyptic number.

325665055 is a deficient number, since it is larger than the sum of its proper divisors (68068385).

325665055 is a wasteful number, since it uses less digits than its factorization.

325665055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 325665055 is about 18046.1922576481. The cubic root of 325665055 is about 688.0030865363.

The spelling of 325665055 in words is "three hundred twenty-five million, six hundred sixty-five thousand, fifty-five".