478585425 has 12 divisors (see below), whose sum is σ = 791261360. Its totient is φ = 255245520.

The previous prime is 478585423. The next prime is 478585477. The reversal of 478585425 is 524585874.

It is not a de Polignac number, because 478585425 - 2¹ = 478585423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478585423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3190495 + ... + 3190644.

Almost surely, 2^478585425 is an apocalyptic number.

It is an amenable number.

478585425 is a deficient number, since it is larger than the sum of its proper divisors (312675935).

478585425 is a wasteful number, since it uses less digits than its factorization.

478585425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381152 (or 6381147 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 48.

The square root of 478585425 is about 21876.5953703953. The cubic root of 478585425 is about 782.2036222736.

It can be divided in two parts, 478 and 585425, that added together give a triangular number (585903 = T₁₀₈₂).

The spelling of 478585425 in words is "four hundred seventy-eight million, five hundred eighty-five thousand, four hundred twenty-five".