5216666125 has 64 divisors (see below), whose sum is σ = 7516903680. Its totient is φ = 3574656000.

The previous prime is 5216666113. The next prime is 5216666129.

5216666125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5216666125 - 2⁵ = 5216666093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216666129) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 6086697 + ... + 6087553.

It is an arithmetic number, because the mean of its divisors is an integer number (117451620).

Almost surely, 2^5216666125 is an apocalyptic number.

5216666125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5216666125 is a deficient number, since it is larger than the sum of its proper divisors (2300237555).

5216666125 is a wasteful number, since it uses less digits than its factorization.

5216666125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1125 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 5216666125 is about 72226.4918502899. The cubic root of 5216666125 is about 1734.3271149293.

The spelling of 5216666125 in words is "five billion, two hundred sixteen million, six hundred sixty-six thousand, one hundred twenty-five".