477996825 has 12 divisors (see below), whose sum is σ = 790288208. Its totient is φ = 254931600.

The previous prime is 477996823. The next prime is 477996829. The reversal of 477996825 is 528699774.

It is not a de Polignac number, because 477996825 - 2¹ = 477996823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477996823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3186571 + ... + 3186720.

Almost surely, 2^477996825 is an apocalyptic number.

It is an amenable number.

477996825 is a deficient number, since it is larger than the sum of its proper divisors (312291383).

477996825 is a wasteful number, since it uses less digits than its factorization.

477996825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373304 (or 6373299 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 57.

The square root of 477996825 is about 21863.1384983950. The cubic root of 477996825 is about 781.8828199647.

The spelling of 477996825 in words is "four hundred seventy-seven million, nine hundred ninety-six thousand, eight hundred twenty-five".