125705 has 8 divisors (see below), whose sum is σ = 155904. Its totient is φ = 97200.

The previous prime is 125693. The next prime is 125707. The reversal of 125705 is 507521.

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

It is not a de Polignac number, because 125705 - 2⁶ = 125641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125707) 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, 251 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (19488).

2¹²⁵⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

125705 is a deficient number, since it is larger than the sum of its proper divisors (30199).

125705 is an equidigital number, since it uses as much as digits as its factorization.

125705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

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

The square root of 125705 is about 354.5490093062. The cubic root of 125705 is about 50.0938238316.

The spelling of 125705 in words is "one hundred twenty-five thousand, seven hundred five".