10515265 has 24 divisors (see below), whose sum is σ = 14146560. Its totient is φ = 7481088.

The previous prime is 10515257. The next prime is 10515277. The reversal of 10515265 is 56251501.

It is not a de Polignac number, because 10515265 - 2³ = 10515257 is a prime.

It is a super-2 number, since 2×10515265² = 221141596040450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27264 + ... + 27646.

It is an arithmetic number, because the mean of its divisors is an integer number (589440).

Almost surely, 2^10515265 is an apocalyptic number.

It is an amenable number.

10515265 is a deficient number, since it is larger than the sum of its proper divisors (3631295).

10515265 is a wasteful number, since it uses less digits than its factorization.

10515265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 10515265 is about 3242.7249343723. The cubic root of 10515265 is about 219.0820220554.

Adding to 10515265 its reverse (56251501), we get a palindrome (66766766).

The spelling of 10515265 in words is "ten million, five hundred fifteen thousand, two hundred sixty-five".