125983 has 8 divisors (see below), whose sum is σ = 148176. Its totient is φ = 105600.

The previous prime is 125963. The next prime is 126001. The reversal of 125983 is 389521.

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

It is not a de Polignac number, because 125983 - 2⁹ = 125471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298 + ... + 583.

It is an arithmetic number, because the mean of its divisors is an integer number (18522).

2¹²⁵⁹⁸³ is an apocalyptic number.

125983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125983 is a deficient number, since it is larger than the sum of its proper divisors (22193).

125983 is a wasteful number, since it uses less digits than its factorization.

125983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its digits is 2160, while the sum is 28.

The square root of 125983 is about 354.9408401410. The cubic root of 125983 is about 50.1307245904.

It can be divided in two parts, 12 and 5983, that added together give a palindrome (5995).

The spelling of 125983 in words is "one hundred twenty-five thousand, nine hundred eighty-three".