10515315 has 16 divisors (see below), whose sum is σ = 17077248. Its totient is φ = 5523936.

The previous prime is 10515287. The next prime is 10515319. The reversal of 10515315 is 51351501.

10515315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10515315 - 2⁶ = 10515251 is a prime.

It is a super-2 number, since 2×10515315² = 221143699098450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10515291 and 10515300.

It is not an unprimeable number, because it can be changed into a prime (10515319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4227 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (1067328).

Almost surely, 2^10515315 is an apocalyptic number.

10515315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10515315 is a deficient number, since it is larger than the sum of its proper divisors (6561933).

10515315 is a wasteful number, since it uses less digits than its factorization.

10515315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 10515315 is about 3242.7326439286. The cubic root of 10515315 is about 219.0823692993.

Adding to 10515315 its reverse (51351501), we get a palindrome (61866816).

The spelling of 10515315 in words is "ten million, five hundred fifteen thousand, three hundred fifteen".