127505 has 8 divisors (see below), whose sum is σ = 174912. Its totient is φ = 87408.

The previous prime is 127493. The next prime is 127507. The reversal of 127505 is 505721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127505 - 2⁸ = 127249 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (127507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787 + ... + 1856.

It is an arithmetic number, because the mean of its divisors is an integer number (21864).

2¹²⁷⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

127505 is a deficient number, since it is larger than the sum of its proper divisors (47407).

127505 is an equidigital number, since it uses as much as digits as its factorization.

127505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 127505 is about 357.0784227589. The cubic root of 127505 is about 50.3317933927.

The spelling of 127505 in words is "one hundred twenty-seven thousand, five hundred five".