127572425143 has 4 divisors (see below), whose sum is σ = 127583350720. Its totient is φ = 127561499568.

The previous prime is 127572425107. The next prime is 127572425153. The reversal of 127572425143 is 341524275721.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127572425143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127572425143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127572425153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445255 + ... + 5468632.

It is an arithmetic number, because the mean of its divisors is an integer number (31895837680).

Almost surely, 2^127572425143 is an apocalyptic number.

127572425143 is a deficient number, since it is larger than the sum of its proper divisors (10925577).

127572425143 is a wasteful number, since it uses less digits than its factorization.

127572425143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10925576.

The product of its digits is 470400, while the sum is 43.

The spelling of 127572425143 in words is "one hundred twenty-seven billion, five hundred seventy-two million, four hundred twenty-five thousand, one hundred forty-three".