5125121314105 has 8 divisors (see below), whose sum is σ = 6623233698312. Its totient is φ = 3784704970368.

The previous prime is 5125121314099. The next prime is 5125121314169. The reversal of 5125121314105 is 5014131215215.

It can be written as a sum of positive squares in 4 ways, for example, as 101982506409 + 5023138807696 = 319347^2 + 2241236^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5125121314105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 39424010044 + ... + 39424010173.

It is an arithmetic number, because the mean of its divisors is an integer number (827904212289).

Almost surely, 2^{5125121314105} is an apocalyptic number.

It is an amenable number.

5125121314105 is a deficient number, since it is larger than the sum of its proper divisors (1498112384207).

5125121314105 is a wasteful number, since it uses less digits than its factorization.

5125121314105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78848020235.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 5125121314105 in words is "five trillion, one hundred twenty-five billion, one hundred twenty-one million, three hundred fourteen thousand, one hundred five".