6523545315 has 32 divisors (see below), whose sum is σ = 12447415296. Its totient is φ = 2852530560.

The previous prime is 6523545311. The next prime is 6523545323. The reversal of 6523545315 is 5135453256.

It is not a de Polignac number, because 6523545315 - 2² = 6523545311 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6523545311) 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 31 ways as a sum of consecutive naturals, for example, 1348216 + ... + 1353045.

It is an arithmetic number, because the mean of its divisors is an integer number (388981728).

Almost surely, 2^6523545315 is an apocalyptic number.

6523545315 is a deficient number, since it is larger than the sum of its proper divisors (5923869981).

6523545315 is a wasteful number, since it uses less digits than its factorization.

6523545315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701299.

The product of its digits is 270000, while the sum is 39.

The square root of 6523545315 is about 80768.4673310073. The cubic root of 6523545315 is about 1868.5062771079.

The spelling of 6523545315 in words is "six billion, five hundred twenty-three million, five hundred forty-five thousand, three hundred fifteen".