125779713 has 8 divisors (see below), whose sum is σ = 167794176. Its totient is φ = 83809200.

The previous prime is 125779711. The next prime is 125779721. The reversal of 125779713 is 317977521.

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

It is not a de Polignac number, because 125779713 - 2¹ = 125779711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125779711) 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 7 ways as a sum of consecutive naturals, for example, 3598 + ... + 16263.

It is an arithmetic number, because the mean of its divisors is an integer number (20974272).

Almost surely, 2^125779713 is an apocalyptic number.

It is an amenable number.

125779713 is a deficient number, since it is larger than the sum of its proper divisors (42014463).

125779713 is a wasteful number, since it uses less digits than its factorization.

125779713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21975.

The product of its digits is 92610, while the sum is 42.

The square root of 125779713 is about 11215.1555049406. The cubic root of 125779713 is about 501.0374631847.

The spelling of 125779713 in words is "one hundred twenty-five million, seven hundred seventy-nine thousand, seven hundred thirteen".