125430059 has 2 divisors, whose sum is σ = 125430060. Its totient is φ = 125430058.

The previous prime is 125430049. The next prime is 125430073. The reversal of 125430059 is 950034521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125430059 - 2⁴ = 125430043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125430049) 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, 62715029 + 62715030.

It is an arithmetic number, because the mean of its divisors is an integer number (62715030).

Almost surely, 2^125430059 is an apocalyptic number.

125430059 is a deficient number, since it is larger than the sum of its proper divisors (1).

125430059 is an equidigital number, since it uses as much as digits as its factorization.

125430059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 125430059 is about 11199.5561965642. The cubic root of 125430059 is about 500.5727556514.

It can be divided in two parts, 1254 and 30059, that added together give a palindrome (31313).

The spelling of 125430059 in words is "one hundred twenty-five million, four hundred thirty thousand, fifty-nine".