126425659 has 2 divisors, whose sum is σ = 126425660. Its totient is φ = 126425658.

The previous prime is 126425647. The next prime is 126425669. The reversal of 126425659 is 956524621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126425659 - 2⁷ = 126425531 is a prime.

It is not a weakly prime, because it can be changed into another prime (126425609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63212829 + 63212830.

It is an arithmetic number, because the mean of its divisors is an integer number (63212830).

Almost surely, 2^126425659 is an apocalyptic number.

126425659 is a deficient number, since it is larger than the sum of its proper divisors (1).

126425659 is an equidigital number, since it uses as much as digits as its factorization.

126425659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 40.

The square root of 126425659 is about 11243.9165329524. The cubic root of 126425659 is about 501.8936974321.

The spelling of 126425659 in words is "one hundred twenty-six million, four hundred twenty-five thousand, six hundred fifty-nine".