15613016325 has 24 divisors (see below), whose sum is σ = 27331964928. Its totient is φ = 7837121280.

The previous prime is 15613016323. The next prime is 15613016389. The reversal of 15613016325 is 52361031651.

15613016325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15613016325 - 2¹ = 15613016323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15613016323) 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 23 ways as a sum of consecutive naturals, for example, 6121477 + ... + 6124026.

It is an arithmetic number, because the mean of its divisors is an integer number (1138831872).

Almost surely, 2^15613016325 is an apocalyptic number.

15613016325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15613016325 is a deficient number, since it is larger than the sum of its proper divisors (11718948603).

15613016325 is a wasteful number, since it uses less digits than its factorization.

15613016325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245533 (or 12245528 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 15613016325 its reverse (52361031651), we get a palindrome (67974047976).

The spelling of 15613016325 in words is "fifteen billion, six hundred thirteen million, sixteen thousand, three hundred twenty-five".