127884725 has 12 divisors (see below), whose sum is σ = 166923840. Its totient is φ = 96922800.

The previous prime is 127884719. The next prime is 127884733. The reversal of 127884725 is 527488721.

It is not a de Polignac number, because 127884725 - 2⁶ = 127884661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134141 + ... + 135090.

It is an arithmetic number, because the mean of its divisors is an integer number (13910320).

Almost surely, 2^127884725 is an apocalyptic number.

It is an amenable number.

127884725 is a deficient number, since it is larger than the sum of its proper divisors (39039115).

127884725 is a wasteful number, since it uses less digits than its factorization.

127884725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269260 (or 269255 counting only the distinct ones).

The product of its digits is 250880, while the sum is 44.

The square root of 127884725 is about 11308.6128680754. The cubic root of 127884725 is about 503.8170855617.

The spelling of 127884725 in words is "one hundred twenty-seven million, eight hundred eighty-four thousand, seven hundred twenty-five".