6513215241 has 16 divisors (see below), whose sum is σ = 9674804160. Its totient is φ = 3869920320.

The previous prime is 6513215213. The next prime is 6513215311. The reversal of 6513215241 is 1425123156.

It is not a de Polignac number, because 6513215241 - 2¹⁰ = 6513214217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6513215199 and 6513215208.

It is not an unprimeable number, because it can be changed into a prime (6513215201) 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, 2878275 + ... + 2880536.

It is an arithmetic number, because the mean of its divisors is an integer number (604675260).

Almost surely, 2^6513215241 is an apocalyptic number.

It is an amenable number.

6513215241 is a deficient number, since it is larger than the sum of its proper divisors (3161588919).

6513215241 is a wasteful number, since it uses less digits than its factorization.

6513215241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758856.

The product of its digits is 7200, while the sum is 30.

The square root of 6513215241 is about 80704.4933135696. The cubic root of 6513215241 is about 1867.5194923495.

Adding to 6513215241 its reverse (1425123156), we get a palindrome (7938338397).

The spelling of 6513215241 in words is "six billion, five hundred thirteen million, two hundred fifteen thousand, two hundred forty-one".