9478425 has 24 divisors (see below), whose sum is σ = 17097120. Its totient is φ = 4595200.

The previous prime is 9478387. The next prime is 9478433. The reversal of 9478425 is 5248749.

It is not a de Polignac number, because 9478425 - 2⁷ = 9478297 is a prime.

It is a d-powerful number, because it can be written as 9 + 4⁹ + 7⁷ + 8⁴ + 4¹¹ + 2²² + 5² .

9478425 is a lucky number.

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, 4920 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (712380).

Almost surely, 2^9478425 is an apocalyptic number.

It is an amenable number.

9478425 is a deficient number, since it is larger than the sum of its proper divisors (7618695).

9478425 is a wasteful number, since it uses less digits than its factorization.

9478425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513 (or 11508 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 9478425 is about 3078.7050849342. The cubic root of 9478425 is about 211.6307280487.

The spelling of 9478425 in words is "nine million, four hundred seventy-eight thousand, four hundred twenty-five".