125748937 has 2 divisors, whose sum is σ = 125748938. Its totient is φ = 125748936.

The previous prime is 125748929. The next prime is 125748943. The reversal of 125748937 is 739847521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114297481 + 11451456 = 10691^2 + 3384^2 .

It is a cyclic number.

It is not a de Polignac number, because 125748937 - 2³ = 125748929 is a prime.

It is not a weakly prime, because it can be changed into another prime (125748907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62874468 + 62874469.

It is an arithmetic number, because the mean of its divisors is an integer number (62874469).

Almost surely, 2^125748937 is an apocalyptic number.

It is an amenable number.

125748937 is a deficient number, since it is larger than the sum of its proper divisors (1).

125748937 is an equidigital number, since it uses as much as digits as its factorization.

125748937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 125748937 is about 11213.7833490754. The cubic root of 125748937 is about 500.9965949439.

The spelling of 125748937 in words is "one hundred twenty-five million, seven hundred forty-eight thousand, nine hundred thirty-seven".