9136825 has 6 divisors (see below), whose sum is σ = 11329694. Its totient is φ = 7309440.

The previous prime is 9136823. The next prime is 9136843. The reversal of 9136825 is 5286319.

It can be written as a sum of positive squares in 3 ways, for example, as 767376 + 8369449 = 876^2 + 2893^2 .

It is not a de Polignac number, because 9136825 - 2¹ = 9136823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9136823) 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 5 ways as a sum of consecutive naturals, for example, 182712 + ... + 182761.

Almost surely, 2^9136825 is an apocalyptic number.

It is an amenable number.

9136825 is a deficient number, since it is larger than the sum of its proper divisors (2192869).

9136825 is a wasteful number, since it uses less digits than its factorization.

9136825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365483 (or 365478 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 9136825 is about 3022.7181476281. The cubic root of 9136825 is about 209.0571869486.

The spelling of 9136825 in words is "nine million, one hundred thirty-six thousand, eight hundred twenty-five".