9852525 has 18 divisors (see below), whose sum is σ = 17647370. Its totient is φ = 5254560.

The previous prime is 9852511. The next prime is 9852527. The reversal of 9852525 is 5252589.

It can be written as a sum of positive squares in 3 ways, for example, as 1798281 + 8054244 = 1341^2 + 2838^2 .

It is not a de Polignac number, because 9852525 - 2⁴ = 9852509 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 9852525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9852527) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 21670 + ... + 22119.

Almost surely, 2^9852525 is an apocalyptic number.

It is an amenable number.

9852525 is a deficient number, since it is larger than the sum of its proper divisors (7794845).

9852525 is a wasteful number, since it uses less digits than its factorization.

9852525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43805 (or 43797 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 9852525 is about 3138.8732054672. The cubic root of 9852525 is about 214.3791354562.

The spelling of 9852525 in words is "nine million, eight hundred fifty-two thousand, five hundred twenty-five".