126257006375 has 16 divisors (see below), whose sum is σ = 163002153600. Its totient is φ = 97522650400.

The previous prime is 126257006371. The next prime is 126257006413. The reversal of 126257006375 is 573600752621.

It is not a de Polignac number, because 126257006375 - 2² = 126257006371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126257006371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17411135 + ... + 17418384.

It is an arithmetic number, because the mean of its divisors is an integer number (10187634600).

Almost surely, 2^126257006375 is an apocalyptic number.

126257006375 is a deficient number, since it is larger than the sum of its proper divisors (36745147225).

126257006375 is an equidigital number, since it uses as much as digits as its factorization.

126257006375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34829563 (or 34829553 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

Adding to 126257006375 its reverse (573600752621), we get a palindrome (699857758996).

The spelling of 126257006375 in words is "one hundred twenty-six billion, two hundred fifty-seven million, six thousand, three hundred seventy-five".