9112545 has 48 divisors (see below), whose sum is σ = 17511312. Its totient is φ = 4354560.

The previous prime is 9112541. The next prime is 9112559. The reversal of 9112545 is 5452119.

9112545 is a `hidden beast` number, since 9 + 112 + 545 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1361889 + 7750656 = 1167^2 + 2784^2 .

It is not a de Polignac number, because 9112545 - 2² = 9112541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9112541) 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 47 ways as a sum of consecutive naturals, for example, 21435 + ... + 21855.

It is an arithmetic number, because the mean of its divisors is an integer number (364819).

Almost surely, 2^9112545 is an apocalyptic number.

It is an amenable number.

9112545 is a deficient number, since it is larger than the sum of its proper divisors (8398767).

9112545 is a wasteful number, since it uses less digits than its factorization.

9112545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 479 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 9112545 is about 3018.6992231754. The cubic root of 9112545 is about 208.8718413334.

It can be divided in two parts, 91125 and 45, that multiplied together give a 4-th power (4100625 = 45⁴).

The spelling of 9112545 in words is "nine million, one hundred twelve thousand, five hundred forty-five".