6225613515 has 48 divisors (see below), whose sum is σ = 11788448256. Its totient is φ = 3014280000.

The previous prime is 6225613441. The next prime is 6225613517. The reversal of 6225613515 is 5153165226.

6225613515 is a `hidden beast` number, since 6 + 2 + 25 + 613 + 5 + 15 = 666.

6225613515 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6225613515 - 2¹¹ = 6225611467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6225613515.

It is not an unprimeable number, because it can be changed into a prime (6225613517) 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 47 ways as a sum of consecutive naturals, for example, 363372 + ... + 380118.

It is an arithmetic number, because the mean of its divisors is an integer number (245592672).

Almost surely, 2^6225613515 is an apocalyptic number.

6225613515 is a deficient number, since it is larger than the sum of its proper divisors (5562834741).

6225613515 is a wasteful number, since it uses less digits than its factorization.

6225613515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17520 (or 17517 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 6225613515 is about 78902.5570878409. The cubic root of 6225613515 is about 1839.6168778371.

The spelling of 6225613515 in words is "six billion, two hundred twenty-five million, six hundred thirteen thousand, five hundred fifteen".