125056073 has 2 divisors, whose sum is σ = 125056074. Its totient is φ = 125056072.

The previous prime is 125056069. The next prime is 125056093. The reversal of 125056073 is 370650521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72812089 + 52243984 = 8533^2 + 7228^2 .

It is a cyclic number.

It is not a de Polignac number, because 125056073 - 2² = 125056069 is a prime.

It is not a weakly prime, because it can be changed into another prime (125056003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62528036 + 62528037.

It is an arithmetic number, because the mean of its divisors is an integer number (62528037).

Almost surely, 2^125056073 is an apocalyptic number.

It is an amenable number.

125056073 is a deficient number, since it is larger than the sum of its proper divisors (1).

125056073 is an equidigital number, since it uses as much as digits as its factorization.

125056073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 125056073 is about 11182.8472671319. The cubic root of 125056073 is about 500.0747528235.

The spelling of 125056073 in words is "one hundred twenty-five million, fifty-six thousand, seventy-three".