126485587 has 2 divisors, whose sum is σ = 126485588. Its totient is φ = 126485586.

The previous prime is 126485561. The next prime is 126485591. The reversal of 126485587 is 785584621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126485587 - 2⁷ = 126485459 is a prime.

It is not a weakly prime, because it can be changed into another prime (126485537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63242793 + 63242794.

It is an arithmetic number, because the mean of its divisors is an integer number (63242794).

Almost surely, 2^126485587 is an apocalyptic number.

126485587 is a deficient number, since it is larger than the sum of its proper divisors (1).

126485587 is an equidigital number, since it uses as much as digits as its factorization.

126485587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 46.

The square root of 126485587 is about 11246.5811249464. The cubic root of 126485587 is about 501.9729870704.

The spelling of 126485587 in words is "one hundred twenty-six million, four hundred eighty-five thousand, five hundred eighty-seven".