125626044543 has 4 divisors (see below), whose sum is σ = 167501392728. Its totient is φ = 83750696360.

The previous prime is 125626044541. The next prime is 125626044553. The reversal of 125626044543 is 345440626521.

It is a happy number.

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 125626044543 - 2¹ = 125626044541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125626044495 and 125626044504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125626044541) 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, 20937674088 + ... + 20937674093.

It is an arithmetic number, because the mean of its divisors is an integer number (41875348182).

Almost surely, 2^125626044543 is an apocalyptic number.

125626044543 is a deficient number, since it is larger than the sum of its proper divisors (41875348185).

125626044543 is an equidigital number, since it uses as much as digits as its factorization.

125626044543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41875348184.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 125626044543 in words is "one hundred twenty-five billion, six hundred twenty-six million, forty-four thousand, five hundred forty-three".