9122505 has 32 divisors (see below), whose sum is σ = 16794624. Its totient is φ = 4142016.

The previous prime is 9122497. The next prime is 9122507. The reversal of 9122505 is 5052219.

It is not a de Polignac number, because 9122505 - 2³ = 9122497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9122507) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29562 + ... + 29868.

It is an arithmetic number, because the mean of its divisors is an integer number (524832).

Almost surely, 2^9122505 is an apocalyptic number.

It is an amenable number.

9122505 is a deficient number, since it is larger than the sum of its proper divisors (7672119).

9122505 is a wasteful number, since it uses less digits than its factorization.

9122505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 9122505 is about 3020.3484898270. The cubic root of 9122505 is about 208.9479125098.

The spelling of 9122505 in words is "nine million, one hundred twenty-two thousand, five hundred five".