125446603343 has 4 divisors (see below), whose sum is σ = 128837052120. Its totient is φ = 122056154568.

The previous prime is 125446603301. The next prime is 125446603357. The reversal of 125446603343 is 343306644521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343306644521 = 176507 ⋅1945003.

It is a cyclic number.

It is not a de Polignac number, because 125446603343 - 2³⁰ = 124372861519 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 125446603343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125446603043) 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 3 ways as a sum of consecutive naturals, for example, 1695224333 + ... + 1695224406.

It is an arithmetic number, because the mean of its divisors is an integer number (32209263030).

Almost surely, 2^125446603343 is an apocalyptic number.

125446603343 is a deficient number, since it is larger than the sum of its proper divisors (3390448777).

125446603343 is an equidigital number, since it uses as much as digits as its factorization.

125446603343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390448776.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 125446603343 in words is "one hundred twenty-five billion, four hundred forty-six million, six hundred three thousand, three hundred forty-three".