125000000747 has 2 divisors, whose sum is σ = 125000000748. Its totient is φ = 125000000746.

The previous prime is 125000000717. The next prime is 125000000813. The reversal of 125000000747 is 747000000521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125000000747 - 2¹² = 124999996651 is a prime.

It is not a weakly prime, because it can be changed into another prime (125000000707) 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, 62500000373 + 62500000374.

It is an arithmetic number, because the mean of its divisors is an integer number (62500000374).

Almost surely, 2^125000000747 is an apocalyptic number.

125000000747 is a deficient number, since it is larger than the sum of its proper divisors (1).

125000000747 is an equidigital number, since it uses as much as digits as its factorization.

125000000747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 26.

The spelling of 125000000747 in words is "one hundred twenty-five billion, seven hundred forty-seven", and thus it is an aban number.