8552129 has 6 divisors (see below), whose sum is σ = 8858070. Its totient is φ = 8256416.

The previous prime is 8552123. The next prime is 8552161. The reversal of 8552129 is 9212558.

It can be written as a sum of positive squares in 3 ways, for example, as 3385600 + 5166529 = 1840^2 + 2273^2 .

It is not a de Polignac number, because 8552129 - 2²⁰ = 7503553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8552095 and 8552104.

It is not an unprimeable number, because it can be changed into a prime (8552123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4244 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (1476345).

Almost surely, 2^8552129 is an apocalyptic number.

It is an amenable number.

8552129 is a deficient number, since it is larger than the sum of its proper divisors (305941).

8552129 is a wasteful number, since it uses less digits than its factorization.

8552129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227 (or 10198 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 8552129 is about 2924.4023321014. The cubic root of 8552129 is about 204.4991062903.

The spelling of 8552129 in words is "eight million, five hundred fifty-two thousand, one hundred twenty-nine".