125601295387 has 2 divisors, whose sum is σ = 125601295388. Its totient is φ = 125601295386.

The previous prime is 125601295343. The next prime is 125601295403. The reversal of 125601295387 is 783592106521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125601295387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125601295387.

It is not a weakly prime, because it can be changed into another prime (125601295987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62800647693 + 62800647694.

It is an arithmetic number, because the mean of its divisors is an integer number (62800647694).

Almost surely, 2^125601295387 is an apocalyptic number.

125601295387 is a deficient number, since it is larger than the sum of its proper divisors (1).

125601295387 is an equidigital number, since it uses as much as digits as its factorization.

125601295387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 125601295387 in words is "one hundred twenty-five billion, six hundred one million, two hundred ninety-five thousand, three hundred eighty-seven".