127503750025 has 12 divisors (see below), whose sum is σ = 158552549532. Its totient is φ = 101714032640.

The previous prime is 127503749993. The next prime is 127503750089. The reversal of 127503750025 is 520057305721.

It can be written as a sum of positive squares in 6 ways, for example, as 480249 + 127503269776 = 693^2 + 357076^2 .

It is not a de Polignac number, because 127503750025 - 2⁵ = 127503749993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7215184 + ... + 7232833.

It is an arithmetic number, because the mean of its divisors is an integer number (13212712461).

Almost surely, 2^127503750025 is an apocalyptic number.

It is an amenable number.

127503750025 is a deficient number, since it is larger than the sum of its proper divisors (31048799507).

127503750025 is a wasteful number, since it uses less digits than its factorization.

127503750025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448380 (or 14448375 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The spelling of 127503750025 in words is "one hundred twenty-seven billion, five hundred three million, seven hundred fifty thousand, twenty-five".