127747558740325 has 48 divisors (see below), whose sum is σ = 173397094732800. Its totient is φ = 92991180038400.

The previous prime is 127747558740323. The next prime is 127747558740343. The reversal of 127747558740325 is 523047855747721.

It is not a de Polignac number, because 127747558740325 - 2¹ = 127747558740323 is a prime.

It is a super-2 number, since 2×127747558740325² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127747558740323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21646122 + ... + 26908171.

It is an arithmetic number, because the mean of its divisors is an integer number (3612439473600).

Almost surely, 2^{127747558740325} is an apocalyptic number.

It is an amenable number.

127747558740325 is a deficient number, since it is larger than the sum of its proper divisors (45649535992475).

127747558740325 is a wasteful number, since it uses less digits than its factorization.

127747558740325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48554542 (or 48554537 counting only the distinct ones).

The product of its (nonzero) digits is 460992000, while the sum is 67.

The spelling of 127747558740325 in words is "one hundred twenty-seven trillion, seven hundred forty-seven billion, five hundred fifty-eight million, seven hundred forty thousand, three hundred twenty-five".