5125055105 has 4 divisors (see below), whose sum is σ = 6150066132. Its totient is φ = 4100044080.

The previous prime is 5125055083. The next prime is 5125055137. The reversal of 5125055105 is 5015505215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2369645041 + 2755410064 = 48679^2 + 52492^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5125055105 is a prime.

It is a super-2 number, since 2×5125055105² = 52532379658573122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512505506 + ... + 512505515.

It is an arithmetic number, because the mean of its divisors is an integer number (1537516533).

Almost surely, 2^5125055105 is an apocalyptic number.

It is an amenable number.

5125055105 is a deficient number, since it is larger than the sum of its proper divisors (1025011027).

5125055105 is a wasteful number, since it uses less digits than its factorization.

5125055105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025011026.

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

The square root of 5125055105 is about 71589.4901853617. The cubic root of 5125055105 is about 1724.1147994867.

The spelling of 5125055105 in words is "five billion, one hundred twenty-five million, fifty-five thousand, one hundred five".