125728248436379 has 16 divisors (see below), whose sum is σ = 133791770330496. Its totient is φ = 117740073830400.

The previous prime is 125728248436363. The next prime is 125728248436381. The reversal of 125728248436379 is 973634842827521.

It is a cyclic number.

It is not a de Polignac number, because 125728248436379 - 2⁴ = 125728248436363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125728248436079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14538062 + ... + 21513059.

It is an arithmetic number, because the mean of its divisors is an integer number (8361985645656).

Almost surely, 2^{125728248436379} is an apocalyptic number.

125728248436379 is a deficient number, since it is larger than the sum of its proper divisors (8063521894117).

125728248436379 is a wasteful number, since it uses less digits than its factorization.

125728248436379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36052166.

The product of its digits is 975421440, while the sum is 71.

The spelling of 125728248436379 in words is "one hundred twenty-five trillion, seven hundred twenty-eight billion, two hundred forty-eight million, four hundred thirty-six thousand, three hundred seventy-nine".