125256063143 has 4 divisors (see below), whose sum is σ = 128168994888. Its totient is φ = 122343131400.

The previous prime is 125256063137. The next prime is 125256063161. The reversal of 125256063143 is 341360652521.

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

It is a cyclic number.

It is not a de Polignac number, because 125256063143 - 2¹⁴ = 125256046759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125256063097 and 125256063106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125256063103) 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, 1456465808 + ... + 1456465893.

It is an arithmetic number, because the mean of its divisors is an integer number (32042248722).

Almost surely, 2^125256063143 is an apocalyptic number.

125256063143 is a deficient number, since it is larger than the sum of its proper divisors (2912931745).

125256063143 is an equidigital number, since it uses as much as digits as its factorization.

125256063143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912931744.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 125256063143 in words is "one hundred twenty-five billion, two hundred fifty-six million, sixty-three thousand, one hundred forty-three".