125207645347 has 2 divisors, whose sum is σ = 125207645348. Its totient is φ = 125207645346.

The previous prime is 125207645333. The next prime is 125207645389. The reversal of 125207645347 is 743546702521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125207645347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125207645297 and 125207645306.

It is not a weakly prime, because it can be changed into another prime (125207645327) 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, 62603822673 + 62603822674.

It is an arithmetic number, because the mean of its divisors is an integer number (62603822674).

Almost surely, 2^125207645347 is an apocalyptic number.

125207645347 is a deficient number, since it is larger than the sum of its proper divisors (1).

125207645347 is an equidigital number, since it uses as much as digits as its factorization.

125207645347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 125207645347 in words is "one hundred twenty-five billion, two hundred seven million, six hundred forty-five thousand, three hundred forty-seven".