125623014657739 has 2 divisors, whose sum is σ = 125623014657740. Its totient is φ = 125623014657738.

The previous prime is 125623014657733. The next prime is 125623014657781. The reversal of 125623014657739 is 937756410326521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125623014657739 - 2⁴³ = 116826921635531 is a prime.

It is a super-2 number, since 2×125623014657739² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125623014657733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62811507328869 + 62811507328870.

It is an arithmetic number, because the mean of its divisors is an integer number (62811507328870).

Almost surely, 2^{125623014657739} is an apocalyptic number.

125623014657739 is a deficient number, since it is larger than the sum of its proper divisors (1).

125623014657739 is an equidigital number, since it uses as much as digits as its factorization.

125623014657739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 125623014657739 in words is "one hundred twenty-five trillion, six hundred twenty-three billion, fourteen million, six hundred fifty-seven thousand, seven hundred thirty-nine".