9072523 has 2 divisors, whose sum is σ = 9072524. Its totient is φ = 9072522.

The previous prime is 9072517. The next prime is 9072541. The reversal of 9072523 is 3252709.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9072523 - 2¹⁷ = 8941451 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9072491 and 9072500.

It is not a weakly prime, because it can be changed into another prime (9072923) 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 as a sum of consecutive naturals, namely, 4536261 + 4536262.

It is an arithmetic number, because the mean of its divisors is an integer number (4536262).

Almost surely, 2^9072523 is an apocalyptic number.

9072523 is a deficient number, since it is larger than the sum of its proper divisors (1).

9072523 is an equidigital number, since it uses as much as digits as its factorization.

9072523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 9072523 is about 3012.0629143496. The cubic root of 9072523 is about 208.5656064688.

The spelling of 9072523 in words is "nine million, seventy-two thousand, five hundred twenty-three".