125755 has 8 divisors (see below), whose sum is σ = 172512. Its totient is φ = 86208.

The previous prime is 125753. The next prime is 125777. The reversal of 125755 is 557521.

It is a happy number.

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 125755 - 2¹ = 125753 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (125753) 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, 1762 + ... + 1831.

It is an arithmetic number, because the mean of its divisors is an integer number (21564).

2¹²⁵⁷⁵⁵ is an apocalyptic number.

125755 is a deficient number, since it is larger than the sum of its proper divisors (46757).

125755 is an equidigital number, since it uses as much as digits as its factorization.

125755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605.

The product of its digits is 1750, while the sum is 25.

The square root of 125755 is about 354.6195144095. The cubic root of 125755 is about 50.1004646685.

The spelling of 125755 in words is "one hundred twenty-five thousand, seven hundred fifty-five".