125350173427543 has 8 divisors (see below), whose sum is σ = 127124511006416. Its totient is φ = 123577382116800.

The previous prime is 125350173427541. The next prime is 125350173427571. The reversal of 125350173427543 is 345724371053521.

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 125350173427543 - 2¹ = 125350173427541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125350173427541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386403753 + ... + 386728018.

It is an arithmetic number, because the mean of its divisors is an integer number (15890563875802).

Almost surely, 2^{125350173427543} is an apocalyptic number.

125350173427543 is a deficient number, since it is larger than the sum of its proper divisors (1774337578873).

125350173427543 is an equidigital number, since it uses as much as digits as its factorization.

125350173427543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773134065.

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 125350173427543 in words is "one hundred twenty-five trillion, three hundred fifty billion, one hundred seventy-three million, four hundred twenty-seven thousand, five hundred forty-three".