9886525 has 12 divisors (see below), whose sum is σ = 13374144. Its totient is φ = 7190000.

The previous prime is 9886507. The next prime is 9886529. The reversal of 9886525 is 5256889.

It is not a de Polignac number, because 9886525 - 2⁵ = 9886493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9886529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17701 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (1114512).

Almost surely, 2^9886525 is an apocalyptic number.

It is an amenable number.

9886525 is a deficient number, since it is larger than the sum of its proper divisors (3487619).

9886525 is a wasteful number, since it uses less digits than its factorization.

9886525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35972 (or 35967 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 9886525 is about 3144.2844973062. The cubic root of 9886525 is about 214.6254520857.

The spelling of 9886525 in words is "nine million, eight hundred eighty-six thousand, five hundred twenty-five".