8531875225 has 6 divisors (see below), whose sum is σ = 10579525310. Its totient is φ = 6825500160.

The previous prime is 8531875223. The next prime is 8531875243. The reversal of 8531875225 is 5225781358.

It can be written as a sum of positive squares in 3 ways, for example, as 327863449 + 8204011776 = 18107^2 + 90576^2 .

It is not a de Polignac number, because 8531875225 - 2¹ = 8531875223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8531875223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170637480 + ... + 170637529.

Almost surely, 2^8531875225 is an apocalyptic number.

It is an amenable number.

8531875225 is a deficient number, since it is larger than the sum of its proper divisors (2047650085).

8531875225 is a wasteful number, since it uses less digits than its factorization.

8531875225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341275019 (or 341275014 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 8531875225 is about 92368.1504903070. The cubic root of 8531875225 is about 2043.3754211935.

The spelling of 8531875225 in words is "eight billion, five hundred thirty-one million, eight hundred seventy-five thousand, two hundred twenty-five".