127475005 has 16 divisors (see below), whose sum is σ = 178890624. Its totient is φ = 85377600.

The previous prime is 127474979. The next prime is 127475021. The reversal of 127475005 is 500574721.

It is not a de Polignac number, because 127475005 - 2⁵ = 127474973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40846 + ... + 43855.

It is an arithmetic number, because the mean of its divisors is an integer number (11180664).

Almost surely, 2^127475005 is an apocalyptic number.

It is an amenable number.

127475005 is a deficient number, since it is larger than the sum of its proper divisors (51415619).

127475005 is an equidigital number, since it uses as much as digits as its factorization.

127475005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84756.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 127475005 is about 11290.4829391838. The cubic root of 127475005 is about 503.2784630429.

The spelling of 127475005 in words is "one hundred twenty-seven million, four hundred seventy-five thousand, five".