5125166864137 has 8 divisors (see below), whose sum is σ = 5478439236480. Its totient is φ = 4782764411040.

The previous prime is 5125166864123. The next prime is 5125166864159. The reversal of 5125166864137 is 7314686615215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5125166864137 - 2¹⁹ = 5125166339849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5125166864437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717478837 + ... + 2717480722.

It is an arithmetic number, because the mean of its divisors is an integer number (684804904560).

Almost surely, 2^{5125166864137} is an apocalyptic number.

It is an amenable number.

5125166864137 is a deficient number, since it is larger than the sum of its proper divisors (353272372343).

5125166864137 is a wasteful number, since it uses less digits than its factorization.

5125166864137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434959623.

The product of its digits is 7257600, while the sum is 55.

The spelling of 5125166864137 in words is "five trillion, one hundred twenty-five billion, one hundred sixty-six million, eight hundred sixty-four thousand, one hundred thirty-seven".