125694 has 12 divisors (see below), whose sum is σ = 272376. Its totient is φ = 41892.

The previous prime is 125693. The next prime is 125707. The reversal of 125694 is 496521.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3474 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (22698).

2¹²⁵⁶⁹⁴ is an apocalyptic number.

125694 is an abundant number, since it is smaller than the sum of its proper divisors (146682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125694 is a wasteful number, since it uses less digits than its factorization.

125694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991 (or 6988 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 125694 is about 354.5334963018. The cubic root of 125694 is about 50.0923626112.

The spelling of 125694 in words is "one hundred twenty-five thousand, six hundred ninety-four".