8402530513 has 16 divisors (see below), whose sum is σ = 9093232512. Its totient is φ = 7718256000.

The previous prime is 8402530511. The next prime is 8402530523. The reversal of 8402530513 is 3150352048.

It is not a de Polignac number, because 8402530513 - 2¹ = 8402530511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8402530511) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3075358 + ... + 3078088.

It is an arithmetic number, because the mean of its divisors is an integer number (568327032).

Almost surely, 2^8402530513 is an apocalyptic number.

It is an amenable number.

8402530513 is a deficient number, since it is larger than the sum of its proper divisors (690701999).

8402530513 is a wasteful number, since it uses less digits than its factorization.

8402530513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 8402530513 is about 91665.3179397748. The cubic root of 8402530513 is about 2032.9968204522.

The spelling of 8402530513 in words is "eight billion, four hundred two million, five hundred thirty thousand, five hundred thirteen".