125656341 has 16 divisors (see below), whose sum is σ = 170136000. Its totient is φ = 82482048.

The previous prime is 125656331. The next prime is 125656357. The reversal of 125656341 is 143656521.

It is not a de Polignac number, because 125656341 - 2⁵ = 125656309 is a prime.

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 (125656331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73110 + ... + 74808.

It is an arithmetic number, because the mean of its divisors is an integer number (10633500).

Almost surely, 2^125656341 is an apocalyptic number.

It is an amenable number.

125656341 is a deficient number, since it is larger than the sum of its proper divisors (44479659).

125656341 is a wasteful number, since it uses less digits than its factorization.

125656341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068.

The product of its digits is 21600, while the sum is 33.

The square root of 125656341 is about 11209.6539197247. The cubic root of 125656341 is about 500.8735941111.

The spelling of 125656341 in words is "one hundred twenty-five million, six hundred fifty-six thousand, three hundred forty-one".