4578825 has 12 divisors (see below), whose sum is σ = 7570448. Its totient is φ = 2442000.

The previous prime is 4578823. The next prime is 4578841. The reversal of 4578825 is 5288754.

It is not a de Polignac number, because 4578825 - 2¹ = 4578823 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 5 + 7⁶ + 8⁴ + 8⁶ + 2 + 5⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4578823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30451 + ... + 30600.

Almost surely, 2^4578825 is an apocalyptic number.

It is an amenable number.

4578825 is a deficient number, since it is larger than the sum of its proper divisors (2991623).

4578825 is a wasteful number, since it uses less digits than its factorization.

4578825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61064 (or 61059 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 4578825 is about 2139.8189175722. The cubic root of 4578825 is about 166.0547673357.

The spelling of 4578825 in words is "four million, five hundred seventy-eight thousand, eight hundred twenty-five".