125786705 has 8 divisors (see below), whose sum is σ = 164666304. Its totient is φ = 91481200.

The previous prime is 125786699. The next prime is 125786777. The reversal of 125786705 is 507687521.

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

It is not a de Polignac number, because 125786705 - 2⁶ = 125786641 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1143461 + ... + 1143570.

It is an arithmetic number, because the mean of its divisors is an integer number (20583288).

Almost surely, 2^125786705 is an apocalyptic number.

It is an amenable number.

125786705 is a deficient number, since it is larger than the sum of its proper divisors (38879599).

125786705 is a wasteful number, since it uses less digits than its factorization.

125786705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287047.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 125786705 is about 11215.4672216542. The cubic root of 125786705 is about 501.0467471118.

The spelling of 125786705 in words is "one hundred twenty-five million, seven hundred eighty-six thousand, seven hundred five".