125676051543 has 48 divisors (see below), whose sum is σ = 212044824576. Its totient is φ = 70245584640.

The previous prime is 125676051493. The next prime is 125676051559. The reversal of 125676051543 is 345150676521.

125676051543 is a `hidden beast` number, since 1 + 2 + 56 + 7 + 6 + 0 + 51 + 543 = 666.

It is not a de Polignac number, because 125676051543 - 2¹⁴ = 125676035159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125676051583) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 457455 + ... + 678687.

It is an arithmetic number, because the mean of its divisors is an integer number (4417600512).

Almost surely, 2^125676051543 is an apocalyptic number.

125676051543 is a deficient number, since it is larger than the sum of its proper divisors (86368773033).

125676051543 is a wasteful number, since it uses less digits than its factorization.

125676051543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221444 (or 221441 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 125676051543 in words is "one hundred twenty-five billion, six hundred seventy-six million, fifty-one thousand, five hundred forty-three".