5115550025 has 24 divisors (see below), whose sum is σ = 6705225600. Its totient is φ = 3860740800.

The previous prime is 5115550009. The next prime is 5115550049. The reversal of 5115550025 is 5200555115.

It is not a de Polignac number, because 5115550025 - 2⁴ = 5115550009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5115550025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90995 + ... + 136055.

It is an arithmetic number, because the mean of its divisors is an integer number (279384400).

Almost surely, 2^5115550025 is an apocalyptic number.

It is an amenable number.

5115550025 is a deficient number, since it is larger than the sum of its proper divisors (1589675575).

5115550025 is a wasteful number, since it uses less digits than its factorization.

5115550025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45329 (or 45324 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 29.

The square root of 5115550025 is about 71523.0733749606. The cubic root of 5115550025 is about 1723.0482749749.

The spelling of 5115550025 in words is "five billion, one hundred fifteen million, five hundred fifty thousand, twenty-five".