3115500325 has 48 divisors (see below), whose sum is σ = 4763266560. Its totient is φ = 1972638720.

The previous prime is 3115500313. The next prime is 3115500361. The reversal of 3115500325 is 5230055113.

3115500325 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 3115500325 - 2⁵ = 3115500293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3115500325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147796 + ... + 167554.

It is an arithmetic number, because the mean of its divisors is an integer number (99234720).

Almost surely, 2^3115500325 is an apocalyptic number.

3115500325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3115500325 is a deficient number, since it is larger than the sum of its proper divisors (1647766235).

3115500325 is a wasteful number, since it uses less digits than its factorization.

3115500325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19846 (or 19841 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 3115500325 is about 55816.6670896785. The cubic root of 3115500325 is about 1460.5259137754.

Adding to 3115500325 its reverse (5230055113), we get a palindrome (8345555438).

The spelling of 3115500325 in words is "three billion, one hundred fifteen million, five hundred thousand, three hundred twenty-five".