5251207706127 has 10 divisors (see below), whose sum is σ = 7844396696928. Its totient is φ = 3500805137364.

The previous prime is 5251207706071. The next prime is 5251207706161. The reversal of 5251207706127 is 7216077021525.

5251207706127 is a `hidden beast` number, since 5 + 2 + 5 + 1 + 20 + 7 + 7 + 0 + 612 + 7 = 666.

It is not a de Polignac number, because 5251207706127 - 2⁸ = 5251207705871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251207702127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 32414862303 + ... + 32414862464.

Almost surely, 2^{5251207706127} is an apocalyptic number.

5251207706127 is a deficient number, since it is larger than the sum of its proper divisors (2593188990801).

5251207706127 is an equidigital number, since it uses as much as digits as its factorization.

5251207706127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64829724779 (or 64829724770 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 5251207706127 in words is "five trillion, two hundred fifty-one billion, two hundred seven million, seven hundred six thousand, one hundred twenty-seven".