8587125 has 48 divisors (see below), whose sum is σ = 16426800. Its totient is φ = 4300800.

The previous prime is 8587123. The next prime is 8587127. The reversal of 8587125 is 5217858.

8587125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8587123) and next prime (8587127).

It can be written as a sum of positive squares in 8 ways, for example, as 1313316 + 7273809 = 1146^2 + 2697^2 .

It is not a de Polignac number, because 8587125 - 2¹ = 8587123 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8587125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8587123) 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 47 ways as a sum of consecutive naturals, for example, 18901 + ... + 19349.

It is an arithmetic number, because the mean of its divisors is an integer number (342225).

Almost surely, 2^8587125 is an apocalyptic number.

8587125 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8587125 is a deficient number, since it is larger than the sum of its proper divisors (7839675).

8587125 is a wasteful number, since it uses less digits than its factorization.

8587125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 474 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 8587125 is about 2930.3796682341. The cubic root of 8587125 is about 204.7776689341. Note that the first 3 decimals are identical.

The spelling of 8587125 in words is "eight million, five hundred eighty-seven thousand, one hundred twenty-five".