9279425 has 6 divisors (see below), whose sum is σ = 11506518. Its totient is φ = 7423520.

The previous prime is 9279401. The next prime is 9279437. The reversal of 9279425 is 5249729.

9279425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 231361 + 9048064 = 481^2 + 3008^2 .

It is not a de Polignac number, because 9279425 - 2⁸ = 9279169 is a prime.

It is a super-2 number, since 2×9279425² = 172215456661250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185564 + ... + 185613.

It is an arithmetic number, because the mean of its divisors is an integer number (1917753).

Almost surely, 2^9279425 is an apocalyptic number.

It is an amenable number.

9279425 is a deficient number, since it is larger than the sum of its proper divisors (2227093).

9279425 is a wasteful number, since it uses less digits than its factorization.

9279425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371187 (or 371182 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 9279425 is about 3046.2148643850. The cubic root of 9279425 is about 210.1391745615.

The spelling of 9279425 in words is "nine million, two hundred seventy-nine thousand, four hundred twenty-five".