125734747 has 2 divisors, whose sum is σ = 125734748. Its totient is φ = 125734746.

The previous prime is 125734733. The next prime is 125734751. The reversal of 125734747 is 747437521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125734747 is a prime.

It is not a weakly prime, because it can be changed into another prime (125734247) 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, 62867373 + 62867374.

It is an arithmetic number, because the mean of its divisors is an integer number (62867374).

Almost surely, 2^125734747 is an apocalyptic number.

125734747 is a deficient number, since it is larger than the sum of its proper divisors (1).

125734747 is an equidigital number, since it uses as much as digits as its factorization.

125734747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164640, while the sum is 40.

The square root of 125734747 is about 11213.1506277228. The cubic root of 125734747 is about 500.9777494325.

The spelling of 125734747 in words is "one hundred twenty-five million, seven hundred thirty-four thousand, seven hundred forty-seven".