325555 has 4 divisors (see below), whose sum is σ = 390672.
Its totient is φ = 260440.
The previous prime is 325543. The next prime is 325571. The reversal of 325555 is 555523.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 325555 - 29 = 325043 is a prime.
It is a Duffinian number.
325555 is a modest number, since divided by 555 gives 325 as remainder.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32551 + ... + 32560.
It is an arithmetic number, because the mean of its divisors is an integer number (97668).
2325555 is an apocalyptic number.
325555 is a deficient number, since it is larger than the sum of its proper divisors (65117).
325555 is an equidigital number, since it uses as much as digits as its factorization.
325555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65116.
The product of its digits is 3750, while the sum is 25.
The square root of 325555 is about 570.5742721154.
The cubic root of 325555 is about 68.7925576725.
The spelling of 325555 in words is "three hundred twenty-five thousand, five hundred fifty-five".