125188366363 has 2 divisors, whose sum is σ = 125188366364. Its totient is φ = 125188366362.

The previous prime is 125188366339. The next prime is 125188366403. The reversal of 125188366363 is 363663881521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125188366363 - 2²⁵ = 125154811931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125188366363.

It is not a weakly prime, because it can be changed into another prime (125188366063) 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, 62594183181 + 62594183182.

It is an arithmetic number, because the mean of its divisors is an integer number (62594183182).

Almost surely, 2^125188366363 is an apocalyptic number.

125188366363 is a deficient number, since it is larger than the sum of its proper divisors (1).

125188366363 is an equidigital number, since it uses as much as digits as its factorization.

125188366363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 52.

The spelling of 125188366363 in words is "one hundred twenty-five billion, one hundred eighty-eight million, three hundred sixty-six thousand, three hundred sixty-three".