126174663325 has 24 divisors (see below), whose sum is σ = 161052145128. Its totient is φ = 98014126080.

The previous prime is 126174663301. The next prime is 126174663379. The reversal of 126174663325 is 523366471621.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 67522542201 + 58652121124 = 259851^2 + 242182^2 .

It is not a de Polignac number, because 126174663325 - 2¹⁵ = 126174630557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 362332 + ... + 619381.

It is an arithmetic number, because the mean of its divisors is an integer number (6710506047).

Almost surely, 2^126174663325 is an apocalyptic number.

It is an amenable number.

126174663325 is a deficient number, since it is larger than the sum of its proper divisors (34877481803).

126174663325 is an equidigital number, since it uses as much as digits as its factorization.

126174663325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981873 (or 981868 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 126174663325 in words is "one hundred twenty-six billion, one hundred seventy-four million, six hundred sixty-three thousand, three hundred twenty-five".