125334543 has 4 divisors (see below), whose sum is σ = 167112728. Its totient is φ = 83556360.

The previous prime is 125334541. The next prime is 125334569. The reversal of 125334543 is 345433521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345433521 = 3 ⋅115144507.

It is not a de Polignac number, because 125334543 - 2¹ = 125334541 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 125334543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125334541) 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, 20889088 + ... + 20889093.

It is an arithmetic number, because the mean of its divisors is an integer number (41778182).

Almost surely, 2^125334543 is an apocalyptic number.

125334543 is a deficient number, since it is larger than the sum of its proper divisors (41778185).

125334543 is an equidigital number, since it uses as much as digits as its factorization.

125334543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41778184.

The product of its digits is 21600, while the sum is 30.

The square root of 125334543 is about 11195.2911083187. The cubic root of 125334543 is about 500.4456599897.

The spelling of 125334543 in words is "one hundred twenty-five million, three hundred thirty-four thousand, five hundred forty-three".