8342520513 has 32 divisors (see below), whose sum is σ = 11844403200. Its totient is φ = 5208120000.

The previous prime is 8342520479. The next prime is 8342520521. The reversal of 8342520513 is 3150252438.

It is not a de Polignac number, because 8342520513 - 2²⁰ = 8341471937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8342520533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6625678 + ... + 6626936.

It is an arithmetic number, because the mean of its divisors is an integer number (370137600).

Almost surely, 2^8342520513 is an apocalyptic number.

It is an amenable number.

8342520513 is a deficient number, since it is larger than the sum of its proper divisors (3501882687).

8342520513 is a wasteful number, since it uses less digits than its factorization.

8342520513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 8342520513 is about 91337.3993115635. The cubic root of 8342520513 is about 2028.1454353314.

The spelling of 8342520513 in words is "eight billion, three hundred forty-two million, five hundred twenty thousand, five hundred thirteen".