9135505 has 4 divisors (see below), whose sum is σ = 10962612. Its totient is φ = 7308400.

The previous prime is 9135461. The next prime is 9135521. The reversal of 9135505 is 5055319.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 7568001 = 1252^2 + 2751^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9135505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913546 + ... + 913555.

It is an arithmetic number, because the mean of its divisors is an integer number (2740653).

Almost surely, 2^9135505 is an apocalyptic number.

It is an amenable number.

9135505 is a deficient number, since it is larger than the sum of its proper divisors (1827107).

9135505 is a wasteful number, since it uses less digits than its factorization.

9135505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827106.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 9135505 is about 3022.4997932175. The cubic root of 9135505 is about 209.0471189444.

The spelling of 9135505 in words is "nine million, one hundred thirty-five thousand, five hundred five".