126585497 has 2 divisors, whose sum is σ = 126585498. Its totient is φ = 126585496.

The previous prime is 126585479. The next prime is 126585517. The reversal of 126585497 is 794585621.

It is a happy number.

Together with previous prime (126585479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106729561 + 19855936 = 10331^2 + 4456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126585497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126185497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63292748 + 63292749.

It is an arithmetic number, because the mean of its divisors is an integer number (63292749).

Almost surely, 2^126585497 is an apocalyptic number.

It is an amenable number.

126585497 is a deficient number, since it is larger than the sum of its proper divisors (1).

126585497 is an equidigital number, since it uses as much as digits as its factorization.

126585497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 47.

The square root of 126585497 is about 11251.0220424635. The cubic root of 126585497 is about 502.1051204968.

The spelling of 126585497 in words is "one hundred twenty-six million, five hundred eighty-five thousand, four hundred ninety-seven".