477238425 has 12 divisors (see below), whose sum is σ = 789034320. Its totient is φ = 254527120.

The previous prime is 477238393. The next prime is 477238427. The reversal of 477238425 is 524832774.

It is a happy number.

It is not a de Polignac number, because 477238425 - 2⁵ = 477238393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477238427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3181515 + ... + 3181664.

It is an arithmetic number, because the mean of its divisors is an integer number (65752860).

Almost surely, 2^477238425 is an apocalyptic number.

It is an amenable number.

477238425 is a deficient number, since it is larger than the sum of its proper divisors (311795895).

477238425 is a wasteful number, since it uses less digits than its factorization.

477238425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363192 (or 6363187 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 477238425 is about 21845.7873513408. The cubic root of 477238425 is about 781.4690837306.

The spelling of 477238425 in words is "four hundred seventy-seven million, two hundred thirty-eight thousand, four hundred twenty-five".