478133125 has 20 divisors (see below), whose sum is σ = 611404288. Its totient is φ = 373590000.

The previous prime is 478133113. The next prime is 478133197. The reversal of 478133125 is 521331874.

It is not a de Polignac number, because 478133125 - 2⁵ = 478133093 is a prime.

It is a super-2 number, since 2×478133125² = 457222570444531250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17980 + ... + 35770.

Almost surely, 2^478133125 is an apocalyptic number.

It is an amenable number.

478133125 is a deficient number, since it is larger than the sum of its proper divisors (133271163).

478133125 is an equidigital number, since it uses as much as digits as its factorization.

478133125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17854 (or 17839 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 478133125 is about 21866.2553950145. The cubic root of 478133125 is about 781.9571304307.

Adding to 478133125 its reverse (521331874), we get a palindrome (999464999).

The spelling of 478133125 in words is "four hundred seventy-eight million, one hundred thirty-three thousand, one hundred twenty-five".