8559252 has 36 divisors (see below), whose sum is σ = 23301460. Its totient is φ = 2633472.

The previous prime is 8559233. The next prime is 8559259. The reversal of 8559252 is 2529558.

It can be written as a sum of positive squares in 2 ways, for example, as 5447556 + 3111696 = 2334^2 + 1764^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8559259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8677 + ... + 9612.

Almost surely, 2^8559252 is an apocalyptic number.

It is an amenable number.

8559252 is an abundant number, since it is smaller than the sum of its proper divisors (14742208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8559252 is a wasteful number, since it uses less digits than its factorization.

8559252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18312 (or 18307 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 8559252 is about 2925.6199343045. The cubic root of 8559252 is about 204.5558657596. Note that the first 3 decimals are identical.

The spelling of 8559252 in words is "eight million, five hundred fifty-nine thousand, two hundred fifty-two".