578625 has 16 divisors (see below), whose sum is σ = 963456. Its totient is φ = 308400.

The previous prime is 578621. The next prime is 578647. The reversal of 578625 is 526875.

It is a happy number.

It is not a de Polignac number, because 578625 - 2² = 578621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (578621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397 + ... + 1146.

It is an arithmetic number, because the mean of its divisors is an integer number (60216).

2⁵⁷⁸⁶²⁵ is an apocalyptic number.

It is an amenable number.

578625 is a deficient number, since it is larger than the sum of its proper divisors (384831).

578625 is a wasteful number, since it uses less digits than its factorization.

578625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1551 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 578625 is about 760.6740432012. The cubic root of 578625 is about 83.3295553843.

The spelling of 578625 in words is "five hundred seventy-eight thousand, six hundred twenty-five".