126382537 has 2 divisors, whose sum is σ = 126382538. Its totient is φ = 126382536.

The previous prime is 126382507. The next prime is 126382579. The reversal of 126382537 is 735283621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119705481 + 6677056 = 10941^2 + 2584^2 .

It is an emirp because it is prime and its reverse (735283621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126382537 - 2⁷ = 126382409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126382496 and 126382505.

It is not a weakly prime, because it can be changed into another prime (126382507) 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, 63191268 + 63191269.

It is an arithmetic number, because the mean of its divisors is an integer number (63191269).

Almost surely, 2^126382537 is an apocalyptic number.

It is an amenable number.

126382537 is a deficient number, since it is larger than the sum of its proper divisors (1).

126382537 is an equidigital number, since it uses as much as digits as its factorization.

126382537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 126382537 is about 11241.9987991460. The cubic root of 126382537 is about 501.8366280014.

The spelling of 126382537 in words is "one hundred twenty-six million, three hundred eighty-two thousand, five hundred thirty-seven".