10515 has 8 divisors (see below), whose sum is σ = 16848. Its totient is φ = 5600.

The previous prime is 10513. The next prime is 10529. The reversal of 10515 is 51501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10515 - 2¹ = 10513 is a prime.

It is a super-2 number, since 2×10515² = 221130450, which contains 22 as substring.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 10515.

It is not an unprimeable number, because it can be changed into a prime (10513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336 + ... + 365.

It is an arithmetic number, because the mean of its divisors is an integer number (2106).

2¹⁰⁵¹⁵ is an apocalyptic number.

10515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10515 is a deficient number, since it is larger than the sum of its proper divisors (6333).

10515 is an equidigital number, since it uses as much as digits as its factorization.

10515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 10515 is about 102.5426740435. The cubic root of 10515 is about 21.9080181645.

It can be divided in two parts, 105 and 15, that added together give a triangular number (120 = T₁₅).

The spelling of 10515 in words is "ten thousand, five hundred fifteen".