125707901063 has 2 divisors, whose sum is σ = 125707901064. Its totient is φ = 125707901062.

The previous prime is 125707901009. The next prime is 125707901093. The reversal of 125707901063 is 360109707521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125707901063 - 2³⁰ = 124634159239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125707901063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125707901093) 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 as a sum of consecutive naturals, namely, 62853950531 + 62853950532.

It is an arithmetic number, because the mean of its divisors is an integer number (62853950532).

Almost surely, 2^125707901063 is an apocalyptic number.

125707901063 is a deficient number, since it is larger than the sum of its proper divisors (1).

125707901063 is an equidigital number, since it uses as much as digits as its factorization.

125707901063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The spelling of 125707901063 in words is "one hundred twenty-five billion, seven hundred seven million, nine hundred one thousand, sixty-three".