125427054279 has 8 divisors (see below), whose sum is σ = 172630784512. Its totient is φ = 80920680120.

The previous prime is 125427054239. The next prime is 125427054283. The reversal of 125427054279 is 972450724521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125427054279 - 2¹² = 125427050183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125427054239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674338909 + ... + 674339094.

It is an arithmetic number, because the mean of its divisors is an integer number (21578848064).

Almost surely, 2^125427054279 is an apocalyptic number.

125427054279 is a deficient number, since it is larger than the sum of its proper divisors (47203730233).

125427054279 is a wasteful number, since it uses less digits than its factorization.

125427054279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348678037.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 125427054279 in words is "one hundred twenty-five billion, four hundred twenty-seven million, fifty-four thousand, two hundred seventy-nine".