8530688225 has 6 divisors (see below), whose sum is σ = 10578053430. Its totient is φ = 6824550560.

The previous prime is 8530688219. The next prime is 8530688237. The reversal of 8530688225 is 5228860358.

It can be written as a sum of positive squares in 3 ways, for example, as 1164242641 + 7366445584 = 34121^2 + 85828^2 .

It is not a de Polignac number, because 8530688225 - 2¹⁴ = 8530671841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8530688225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170613740 + ... + 170613789.

It is an arithmetic number, because the mean of its divisors is an integer number (1763008905).

Almost surely, 2^8530688225 is an apocalyptic number.

It is an amenable number.

8530688225 is a deficient number, since it is larger than the sum of its proper divisors (2047365205).

8530688225 is a wasteful number, since it uses less digits than its factorization.

8530688225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341227539 (or 341227534 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 8530688225 is about 92361.7248918620. The cubic root of 8530688225 is about 2043.2806550352.

The spelling of 8530688225 in words is "eight billion, five hundred thirty million, six hundred eighty-eight thousand, two hundred twenty-five".