8505113 has 2 divisors, whose sum is σ = 8505114. Its totient is φ = 8505112.

The previous prime is 8505089. The next prime is 8505127. The reversal of 8505113 is 3115058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5071504 + 3433609 = 2252^2 + 1853^2 .

It is a cyclic number.

It is not a de Polignac number, because 8505113 - 2¹⁶ = 8439577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8505313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4252556 + 4252557.

It is an arithmetic number, because the mean of its divisors is an integer number (4252557).

Almost surely, 2^8505113 is an apocalyptic number.

It is an amenable number.

8505113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8505113 is an equidigital number, since it uses as much as digits as its factorization.

8505113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 8505113 is about 2916.3526878620. The cubic root of 8505113 is about 204.1236674868.

The spelling of 8505113 in words is "eight million, five hundred five thousand, one hundred thirteen".