127077070825 has 6 divisors (see below), whose sum is σ = 157575567854. Its totient is φ = 101661656640.

The previous prime is 127077070801. The next prime is 127077070849. The reversal of 127077070825 is 528070770721.

It is an interprime number because it is at equal distance from previous prime (127077070801) and next prime (127077070849).

It can be written as a sum of positive squares in 3 ways, for example, as 20090511081 + 106986559744 = 141741^2 + 327088^2 .

It is not a de Polignac number, because 127077070825 - 2⁷ = 127077070697 is a prime.

It is a super-2 number, since 2×127077070825² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2541541392 + ... + 2541541441.

Almost surely, 2^127077070825 is an apocalyptic number.

It is an amenable number.

127077070825 is a deficient number, since it is larger than the sum of its proper divisors (30498497029).

127077070825 is an equidigital number, since it uses as much as digits as its factorization.

127077070825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083082843 (or 5083082838 counting only the distinct ones).

The product of its (nonzero) digits is 384160, while the sum is 46.

The spelling of 127077070825 in words is "one hundred twenty-seven billion, seventy-seven million, seventy thousand, eight hundred twenty-five".