125773785301 has 2 divisors, whose sum is σ = 125773785302. Its totient is φ = 125773785300.

The previous prime is 125773785287. The next prime is 125773785323. The reversal of 125773785301 is 103587377521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125688684676 + 85100625 = 354526^2 + 9225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125773785301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125773785331) 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, 62886892650 + 62886892651.

It is an arithmetic number, because the mean of its divisors is an integer number (62886892651).

Almost surely, 2^125773785301 is an apocalyptic number.

It is an amenable number.

125773785301 is a deficient number, since it is larger than the sum of its proper divisors (1).

125773785301 is an equidigital number, since it uses as much as digits as its factorization.

125773785301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 125773785301 in words is "one hundred twenty-five billion, seven hundred seventy-three million, seven hundred eighty-five thousand, three hundred one".