578325 has 24 divisors (see below), whose sum is σ = 1044576. Its totient is φ = 280000.

The previous prime is 578317. The next prime is 578327. The reversal of 578325 is 523875.

It is a happy number.

It is not a de Polignac number, because 578325 - 2³ = 578317 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 578292 and 578301.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 578325.

It is not an unprimeable number, because it can be changed into a prime (578327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (43524).

2⁵⁷⁸³²⁵ is an apocalyptic number.

578325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

578325 is a deficient number, since it is larger than the sum of its proper divisors (466251).

578325 is a wasteful number, since it uses less digits than its factorization.

578325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 720 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 578325 is about 760.4768241045. The cubic root of 578325 is about 83.3151515889.

It can be divided in two parts, 578 and 325, that added together give a triangular number (903 = T₄₂).

The spelling of 578325 in words is "five hundred seventy-eight thousand, three hundred twenty-five".