8530523 has 2 divisors, whose sum is σ = 8530524. Its totient is φ = 8530522.

The previous prime is 8530451. The next prime is 8530531. The reversal of 8530523 is 3250358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8530523 - 2²² = 4336219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8530492 and 8530501.

It is not a weakly prime, because it can be changed into another prime (8535523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4265261 + 4265262.

It is an arithmetic number, because the mean of its divisors is an integer number (4265262).

Almost surely, 2^8530523 is an apocalyptic number.

8530523 is a deficient number, since it is larger than the sum of its proper divisors (1).

8530523 is an equidigital number, since it uses as much as digits as its factorization.

8530523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 8530523 is about 2920.7059078243. The cubic root of 8530523 is about 204.3267463320.

The spelling of 8530523 in words is "eight million, five hundred thirty thousand, five hundred twenty-three".