27527 is a prime number with all digits prime, sum of digits (23) prime, digits of sum of digits prime (2 and 3) and arithmetic digital root prime (5). See blog post What's Special About 27527?

The non-trivial primes of this type up to 40000 are 23, 223, 227, 353, 2333, 2777, 3323, 7727, 27527, 33377, 33773, 35537, 35573, 35753 and 37337.

27527 is a d-powerful number because 2 + 7^4 + 5^3 + 2^13 + 7^5 = 27527.

27527 can be rendered as a digital equation as follows:

2 * 7 - 5 = 2 + 7