125445448428683 has 8 divisors (see below), whose sum is σ = 126856425664800. Its totient is φ = 124034504033088.

The previous prime is 125445448428679. The next prime is 125445448428691. The reversal of 125445448428683 is 386824844544521.

It is a happy number.

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 125445448428683 - 2² = 125445448428679 is a prime.

It is a super-2 number, since 2×125445448428683² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125445448428623) 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, 486863 + ... + 15847016.

It is an arithmetic number, because the mean of its divisors is an integer number (15857053208100).

Almost surely, 2^{125445448428683} is an apocalyptic number.

125445448428683 is a deficient number, since it is larger than the sum of its proper divisors (1410977236117).

125445448428683 is an equidigital number, since it uses as much as digits as its factorization.

125445448428683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420261.

The product of its digits is 943718400, while the sum is 68.

The spelling of 125445448428683 in words is "one hundred twenty-five trillion, four hundred forty-five billion, four hundred forty-eight million, four hundred twenty-eight thousand, six hundred eighty-three".