125707000069 has 18 divisors (see below), whose sum is σ = 146511311730. Its totient is φ = 107542405152.

The previous prime is 125707000061. The next prime is 125707000109. The reversal of 125707000069 is 960000707521.

It can be written as a sum of positive squares in 3 ways, for example, as 3084469444 + 122622530625 = 55538^2 + 350175^2 .

It is not a de Polignac number, because 125707000069 - 2³ = 125707000061 is a prime.

It is a super-2 number, since 2×125707000069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125707000061) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15198067 + ... + 15206335.

Almost surely, 2^125707000069 is an apocalyptic number.

It is an amenable number.

125707000069 is a deficient number, since it is larger than the sum of its proper divisors (20804311661).

125707000069 is an frugal number, since it uses more digits than its factorization.

125707000069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397 (or 8833 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 125707000069 in words is "one hundred twenty-five billion, seven hundred seven million, sixty-nine", and thus it is an aban number.