125582731253251 has 2 divisors, whose sum is σ = 125582731253252. Its totient is φ = 125582731253250.

The previous prime is 125582731253207. The next prime is 125582731253321. The reversal of 125582731253251 is 152352137285521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125582731253251 - 2²⁹ = 125582194382339 is a prime.

It is not a weakly prime, because it can be changed into another prime (125582731253051) 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, 62791365626625 + 62791365626626.

It is an arithmetic number, because the mean of its divisors is an integer number (62791365626626).

Almost surely, 2^{125582731253251} is an apocalyptic number.

125582731253251 is a deficient number, since it is larger than the sum of its proper divisors (1).

125582731253251 is an equidigital number, since it uses as much as digits as its factorization.

125582731253251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040000, while the sum is 52.

The spelling of 125582731253251 in words is "one hundred twenty-five trillion, five hundred eighty-two billion, seven hundred thirty-one million, two hundred fifty-three thousand, two hundred fifty-one".