125826707705 has 32 divisors (see below), whose sum is σ = 157063151616. Its totient is φ = 96665400000.

The previous prime is 125826707701. The next prime is 125826707723. The reversal of 125826707705 is 507707628521.

It is not a de Polignac number, because 125826707705 - 2² = 125826707701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125826707701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27404960 + ... + 27409550.

It is an arithmetic number, because the mean of its divisors is an integer number (4908223488).

Almost surely, 2^125826707705 is an apocalyptic number.

It is an amenable number.

125826707705 is a deficient number, since it is larger than the sum of its proper divisors (31236443911).

125826707705 is a wasteful number, since it uses less digits than its factorization.

125826707705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949.

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 125826707705 in words is "one hundred twenty-five billion, eight hundred twenty-six million, seven hundred seven thousand, seven hundred five".