8871525 has 60 divisors (see below), whose sum is σ = 17749732. Its totient is φ = 4354560.

The previous prime is 8871509. The next prime is 8871547. The reversal of 8871525 is 5251788.

It can be written as a sum of positive squares in 6 ways, for example, as 1726596 + 7144929 = 1314^2 + 2673^2 .

It is not a de Polignac number, because 8871525 - 2⁴ = 8871509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8871525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 26157 + ... + 26493.

Almost surely, 2^8871525 is an apocalyptic number.

It is an amenable number.

8871525 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

8871525 is a wasteful number, since it uses less digits than its factorization.

8871525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 358 counting only the distinct ones).

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

The square root of 8871525 is about 2978.5105338071. The cubic root of 8871525 is about 207.0138617056.

The spelling of 8871525 in words is "eight million, eight hundred seventy-one thousand, five hundred twenty-five".