125268543 has 12 divisors (see below), whose sum is σ = 182143728. Its totient is φ = 82958400.

The previous prime is 125268527. The next prime is 125268581. The reversal of 125268543 is 345862521.

125268543 is a `hidden beast` number, since 1 + 2 + 52 + 68 + 543 = 666.

It is not a de Polignac number, because 125268543 - 2⁴ = 125268527 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 125268498 and 125268507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125268043) 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 11 ways as a sum of consecutive naturals, for example, 44730 + ... + 47447.

It is an arithmetic number, because the mean of its divisors is an integer number (15178644).

Almost surely, 2^125268543 is an apocalyptic number.

125268543 is a deficient number, since it is larger than the sum of its proper divisors (56875185).

125268543 is a wasteful number, since it uses less digits than its factorization.

125268543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92334 (or 92331 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 125268543 is about 11192.3430522836. The cubic root of 125268543 is about 500.3578012288.

The spelling of 125268543 in words is "one hundred twenty-five million, two hundred sixty-eight thousand, five hundred forty-three".