125193882643 has 2 divisors, whose sum is σ = 125193882644. Its totient is φ = 125193882642.

The previous prime is 125193882599. The next prime is 125193882691. The reversal of 125193882643 is 346288391521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125193882643 - 2¹³ = 125193874451 is a prime.

It is not a weakly prime, because it can be changed into another prime (125193882343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62596941321 + 62596941322.

It is an arithmetic number, because the mean of its divisors is an integer number (62596941322).

Almost surely, 2^125193882643 is an apocalyptic number.

125193882643 is a deficient number, since it is larger than the sum of its proper divisors (1).

125193882643 is an equidigital number, since it uses as much as digits as its factorization.

125193882643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 52.

The spelling of 125193882643 in words is "one hundred twenty-five billion, one hundred ninety-three million, eight hundred eighty-two thousand, six hundred forty-three".