127725 has 24 divisors (see below), whose sum is σ = 229152. Its totient is φ = 62400.

The previous prime is 127717. The next prime is 127727. The reversal of 127725 is 527721.

It is not a de Polignac number, because 127725 - 2³ = 127717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127695 and 127704.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 127725.

It is not an unprimeable number, because it can be changed into a prime (127727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910 + ... + 1040.

It is an arithmetic number, because the mean of its divisors is an integer number (9548).

2¹²⁷⁷²⁵ is an apocalyptic number.

127725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127725 is a deficient number, since it is larger than the sum of its proper divisors (101427).

127725 is a wasteful number, since it uses less digits than its factorization.

127725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 152 counting only the distinct ones).

The product of its digits is 980, while the sum is 24.

The square root of 127725 is about 357.3863455702. The cubic root of 127725 is about 50.3607246297.

The spelling of 127725 in words is "one hundred twenty-seven thousand, seven hundred twenty-five".