6515260010 has 24 divisors (see below), whose sum is σ = 13642157700. Its totient is φ = 2233803264.

The previous prime is 6515259983. The next prime is 6515260027. The reversal of 6515260010 is 100625156.

It can be written as a sum of positive squares in 2 ways, for example, as 6515234089 + 25921 = 80717^2 + 161^2 .

It is a super-2 number, since 2×6515260010² = 84897225995810400200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6647735 + ... + 6648714.

Almost surely, 2^6515260010 is an apocalyptic number.

6515260010 is an abundant number, since it is smaller than the sum of its proper divisors (7126897690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6515260010 is a wasteful number, since it uses less digits than its factorization.

6515260010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13296470 (or 13296463 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 6515260010 is about 80717.1605670071. The cubic root of 6515260010 is about 1867.7149025672.

Adding to 6515260010 its reverse (100625156), we get a palindrome (6615885166).

The spelling of 6515260010 in words is "six billion, five hundred fifteen million, two hundred sixty thousand, ten".