9247825 has 6 divisors (see below), whose sum is σ = 11467334. Its totient is φ = 7398240.

The previous prime is 9247801. The next prime is 9247829. The reversal of 9247825 is 5287429.

It can be written as a sum of positive squares in 3 ways, for example, as 144 + 9247681 = 12^2 + 3041^2 .

It is not a de Polignac number, because 9247825 - 2⁵ = 9247793 is a prime.

It is a d-powerful number, because it can be written as 9³ + 2¹¹ + 4 + 7⁷ + 8⁵ + 2²³ + 5³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9247829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184932 + ... + 184981.

Almost surely, 2^9247825 is an apocalyptic number.

It is an amenable number.

9247825 is a deficient number, since it is larger than the sum of its proper divisors (2219509).

9247825 is a wasteful number, since it uses less digits than its factorization.

9247825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369923 (or 369918 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 9247825 is about 3041.0236763301. The cubic root of 9247825 is about 209.9003684605.

The spelling of 9247825 in words is "nine million, two hundred forty-seven thousand, eight hundred twenty-five".