384783825 has 24 divisors (see below), whose sum is σ = 639530496. Its totient is φ = 204136000.

The previous prime is 384783809. The next prime is 384783863. The reversal of 384783825 is 528387483.

It is not a de Polignac number, because 384783825 - 2⁴ = 384783809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 895 + ... + 27755.

It is an arithmetic number, because the mean of its divisors is an integer number (26647104).

Almost surely, 2^384783825 is an apocalyptic number.

It is an amenable number.

384783825 is a deficient number, since it is larger than the sum of its proper divisors (254746671).

384783825 is a wasteful number, since it uses less digits than its factorization.

384783825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27065 (or 27060 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 384783825 is about 19615.9074477833. The cubic root of 384783825 is about 727.3424512107.

The spelling of 384783825 in words is "three hundred eighty-four million, seven hundred eighty-three thousand, eight hundred twenty-five".