8522605 has 16 divisors (see below), whose sum is σ = 12587904. Its totient is φ = 5394240.

The previous prime is 8522603. The next prime is 8522623. The reversal of 8522605 is 5062258.

8522605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8522605 - 2¹ = 8522603 is a prime.

It is a super-3 number, since 3×8522605³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911 + ... + 9820.

It is an arithmetic number, because the mean of its divisors is an integer number (786744).

Almost surely, 2^8522605 is an apocalyptic number.

It is an amenable number.

8522605 is a deficient number, since it is larger than the sum of its proper divisors (4065299).

8522605 is a wasteful number, since it uses less digits than its factorization.

8522605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18756.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 8522605 is about 2919.3500989090. The cubic root of 8522605 is about 204.2635083180.

The spelling of 8522605 in words is "eight million, five hundred twenty-two thousand, six hundred five".