125363142277 has 2 divisors, whose sum is σ = 125363142278. Its totient is φ = 125363142276.

The previous prime is 125363142263. The next prime is 125363142343. The reversal of 125363142277 is 772241363521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110735207361 + 14627934916 = 332769^2 + 120946^2 .

It is a cyclic number.

It is not a de Polignac number, because 125363142277 - 2¹¹ = 125363140229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125363142257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62681571138 + 62681571139.

It is an arithmetic number, because the mean of its divisors is an integer number (62681571139).

Almost surely, 2^125363142277 is an apocalyptic number.

It is an amenable number.

125363142277 is a deficient number, since it is larger than the sum of its proper divisors (1).

125363142277 is an equidigital number, since it uses as much as digits as its factorization.

125363142277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The spelling of 125363142277 in words is "one hundred twenty-five billion, three hundred sixty-three million, one hundred forty-two thousand, two hundred seventy-seven".