8625523 has 4 divisors (see below), whose sum is σ = 8640208. Its totient is φ = 8610840.

The previous prime is 8625521. The next prime is 8625527. The reversal of 8625523 is 3255268.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8625523 - 2¹ = 8625521 is a prime.

It is a d-powerful number, because it can be written as 8 + 6⁶ + 2¹⁷ + 5 + 5³ + 2²³ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8625521) 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 in 3 ways as a sum of consecutive naturals, for example, 6423 + ... + 7648.

It is an arithmetic number, because the mean of its divisors is an integer number (2160052).

Almost surely, 2^8625523 is an apocalyptic number.

8625523 is a deficient number, since it is larger than the sum of its proper divisors (14685).

8625523 is a wasteful number, since it uses less digits than its factorization.

8625523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14684.

The product of its digits is 14400, while the sum is 31.

The square root of 8625523 is about 2936.9240712010. The cubic root of 8625523 is about 205.0824415588.

The spelling of 8625523 in words is "eight million, six hundred twenty-five thousand, five hundred twenty-three".