127504472725 has 24 divisors (see below), whose sum is σ = 182722322880. Its totient is φ = 86449249920.

The previous prime is 127504472707. The next prime is 127504472729. The reversal of 127504472725 is 527274405721.

It is not a de Polignac number, because 127504472725 - 2⁹ = 127504472213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127504472729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4077667 + ... + 4108816.

It is an arithmetic number, because the mean of its divisors is an integer number (7613430120).

Almost surely, 2^127504472725 is an apocalyptic number.

It is an amenable number.

127504472725 is a deficient number, since it is larger than the sum of its proper divisors (55217850155).

127504472725 is an equidigital number, since it uses as much as digits as its factorization.

127504472725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186589 (or 8186584 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 46.

The spelling of 127504472725 in words is "one hundred twenty-seven billion, five hundred four million, four hundred seventy-two thousand, seven hundred twenty-five".