127525741407 has 6 divisors (see below), whose sum is σ = 184203848712. Its totient is φ = 85017160932.

The previous prime is 127525741397. The next prime is 127525741439. The reversal of 127525741407 is 704147525721.

It is a happy number.

127525741407 is a `hidden beast` number, since 1 + 2 + 75 + 2 + 574 + 1 + 4 + 0 + 7 = 666.

It is not a de Polignac number, because 127525741407 - 2²⁰ = 127524692831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127525741477) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7084763403 + ... + 7084763420.

It is an arithmetic number, because the mean of its divisors is an integer number (30700641452).

Almost surely, 2^127525741407 is an apocalyptic number.

127525741407 is a deficient number, since it is larger than the sum of its proper divisors (56678107305).

127525741407 is a wasteful number, since it uses less digits than its factorization.

127525741407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14169526829 (or 14169526826 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The spelling of 127525741407 in words is "one hundred twenty-seven billion, five hundred twenty-five million, seven hundred forty-one thousand, four hundred seven".