9516825 has 48 divisors (see below), whose sum is σ = 18272640. Its totient is φ = 4847040.

The previous prime is 9516823. The next prime is 9516827. The reversal of 9516825 is 5286159.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9516823) and next prime (9516827).

It is not a de Polignac number, because 9516825 - 2¹ = 9516823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9516825.

It is not an unprimeable number, because it can be changed into a prime (9516823) 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, 15219 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (380680).

Almost surely, 2^9516825 is an apocalyptic number.

It is an amenable number.

9516825 is a deficient number, since it is larger than the sum of its proper divisors (8755815).

9516825 is a wasteful number, since it uses less digits than its factorization.

9516825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 644 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 9516825 is about 3084.9351694971. The cubic root of 9516825 is about 211.9161365815.

It can be divided in two parts, 951 and 6825, that added together give a 5-th power (7776 = 6⁵).

The spelling of 9516825 in words is "nine million, five hundred sixteen thousand, eight hundred twenty-five".