125671 has 8 divisors (see below), whose sum is σ = 154784. Its totient is φ = 99360.

The previous prime is 125669. The next prime is 125683. The reversal of 125671 is 176521.

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 125671 - 2¹ = 125669 is a prime.

It is the 355-th Hogben number.

125671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125621) by changing a digit.

It is a nontrivial repunit in base 354.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600 + ... + 781.

It is an arithmetic number, because the mean of its divisors is an integer number (19348).

2¹²⁵⁶⁷¹ is an apocalyptic number.

125671 is a deficient number, since it is larger than the sum of its proper divisors (29113).

125671 is a wasteful number, since it uses less digits than its factorization.

125671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401.

The product of its digits is 420, while the sum is 22.

The square root of 125671 is about 354.5010578263. The cubic root of 125671 is about 50.0893070567.

The spelling of 125671 in words is "one hundred twenty-five thousand, six hundred seventy-one".