126625354039 has 2 divisors, whose sum is σ = 126625354040. Its totient is φ = 126625354038.

The previous prime is 126625354013. The next prime is 126625354081. The reversal of 126625354039 is 930453526621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126625354039 - 2¹¹ = 126625351991 is a prime.

It is a super-2 number, since 2×126625354039² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126625354039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126625354139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63312677019 + 63312677020.

It is an arithmetic number, because the mean of its divisors is an integer number (63312677020).

Almost surely, 2^126625354039 is an apocalyptic number.

126625354039 is a deficient number, since it is larger than the sum of its proper divisors (1).

126625354039 is an equidigital number, since it uses as much as digits as its factorization.

126625354039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 126625354039 in words is "one hundred twenty-six billion, six hundred twenty-five million, three hundred fifty-four thousand, thirty-nine".