125556343 has 8 divisors (see below), whose sum is σ = 137682576. Its totient is φ = 113548800.

The previous prime is 125556331. The next prime is 125556367. The reversal of 125556343 is 343655521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125556343 - 2⁹ = 125555831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125556299 and 125556308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125556323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27448 + ... + 31693.

It is an arithmetic number, because the mean of its divisors is an integer number (17210322).

Almost surely, 2^125556343 is an apocalyptic number.

125556343 is a deficient number, since it is larger than the sum of its proper divisors (12126233).

125556343 is a wasteful number, since it uses less digits than its factorization.

125556343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59345.

The product of its digits is 54000, while the sum is 34.

The square root of 125556343 is about 11205.1926801818. The cubic root of 125556343 is about 500.7406928730.

The spelling of 125556343 in words is "one hundred twenty-five million, five hundred fifty-six thousand, three hundred forty-three".