9120523 has 4 divisors (see below), whose sum is σ = 9127008. Its totient is φ = 9114040.

The previous prime is 9120521. The next prime is 9120533. The reversal of 9120523 is 3250219.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9120523 - 2¹ = 9120521 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9120494 and 9120503.

It is not an unprimeable number, because it can be changed into a prime (9120521) 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 3 ways as a sum of consecutive naturals, for example, 148 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (2281752).

Almost surely, 2^9120523 is an apocalyptic number.

9120523 is a deficient number, since it is larger than the sum of its proper divisors (6485).

9120523 is a wasteful number, since it uses less digits than its factorization.

9120523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 9120523 is about 3020.0203641698. The cubic root of 9120523 is about 208.9327790657.

The spelling of 9120523 in words is "nine million, one hundred twenty thousand, five hundred twenty-three".