9952515 has 24 divisors (see below), whose sum is σ = 17513808. Its totient is φ = 5227200.

The previous prime is 9952513. The next prime is 9952541. The reversal of 9952515 is 5152599.

9952515 is a `hidden beast` number, since 99 + 52 + 515 = 666.

It is not a de Polignac number, because 9952515 - 2¹ = 9952513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9952515.

It is not an unprimeable number, because it can be changed into a prime (9952513) 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 23 ways as a sum of consecutive naturals, for example, 1365 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (729742).

Almost surely, 2^9952515 is an apocalyptic number.

9952515 is a deficient number, since it is larger than the sum of its proper divisors (7561293).

9952515 is a wasteful number, since it uses less digits than its factorization.

9952515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379 (or 3376 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 9952515 is about 3154.7606882298. The cubic root of 9952515 is about 215.1019167068.

The spelling of 9952515 in words is "nine million, nine hundred fifty-two thousand, five hundred fifteen".