5125255555 has 16 divisors (see below), whose sum is σ = 7161545664. Its totient is φ = 3448149120.

The previous prime is 5125255519. The next prime is 5125255559. The reversal of 5125255555 is 5555525215.

It is not a de Polignac number, because 5125255555 - 2⁹ = 5125255043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5125255559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379616 + ... + 1383325.

It is an arithmetic number, because the mean of its divisors is an integer number (447596604).

Almost surely, 2^5125255555 is an apocalyptic number.

5125255555 is a deficient number, since it is larger than the sum of its proper divisors (2036290109).

5125255555 is a wasteful number, since it uses less digits than its factorization.

5125255555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763006.

The product of its digits is 312500, while the sum is 40.

The square root of 5125255555 is about 71590.8901676743. The cubic root of 5125255555 is about 1724.1372769234.

The spelling of 5125255555 in words is "five billion, one hundred twenty-five million, two hundred fifty-five thousand, five hundred fifty-five".