125754939245357 has 2 divisors, whose sum is σ = 125754939245358. Its totient is φ = 125754939245356.

The previous prime is 125754939245321. The next prime is 125754939245459. The reversal of 125754939245357 is 753542939457521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115698011202601 + 10056928042756 = 10756301^2 + 3171266^2 .

It is a cyclic number.

It is not a de Polignac number, because 125754939245357 - 2¹⁴ = 125754939228973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125754939245057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62877469622678 + 62877469622679.

It is an arithmetic number, because the mean of its divisors is an integer number (62877469622679).

Almost surely, 2^{125754939245357} is an apocalyptic number.

It is an amenable number.

125754939245357 is a deficient number, since it is larger than the sum of its proper divisors (1).

125754939245357 is an equidigital number, since it uses as much as digits as its factorization.

125754939245357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840000, while the sum is 71.

The spelling of 125754939245357 in words is "one hundred twenty-five trillion, seven hundred fifty-four billion, nine hundred thirty-nine million, two hundred forty-five thousand, three hundred fifty-seven".