8523523 has 2 divisors, whose sum is σ = 8523524. Its totient is φ = 8523522.

The previous prime is 8523521. The next prime is 8523527. The reversal of 8523523 is 3253258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8523523 - 2¹ = 8523521 is a prime.

Together with 8523521, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8523491 and 8523500.

It is not a weakly prime, because it can be changed into another prime (8523521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4261761 + 4261762.

It is an arithmetic number, because the mean of its divisors is an integer number (4261762).

Almost surely, 2^8523523 is an apocalyptic number.

8523523 is a deficient number, since it is larger than the sum of its proper divisors (1).

8523523 is an equidigital number, since it uses as much as digits as its factorization.

8523523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 8523523 is about 2919.5073214500. The cubic root of 8523523 is about 204.2708420369.

It can be divided in two parts, 85235 and 23, that added together give a palindrome (85258).

The spelling of 8523523 in words is "eight million, five hundred twenty-three thousand, five hundred twenty-three".