125428849883 has 2 divisors, whose sum is σ = 125428849884. Its totient is φ = 125428849882.

The previous prime is 125428849867. The next prime is 125428849927. The reversal of 125428849883 is 388948824521.

It is a weak prime.

It is an emirp because it is prime and its reverse (388948824521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125428849883 - 2⁴ = 125428849867 is a prime.

It is a super-2 number, since 2×125428849883² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125428842883) 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 as a sum of consecutive naturals, namely, 62714424941 + 62714424942.

It is an arithmetic number, because the mean of its divisors is an integer number (62714424942).

Almost surely, 2^125428849883 is an apocalyptic number.

125428849883 is a deficient number, since it is larger than the sum of its proper divisors (1).

125428849883 is an equidigital number, since it uses as much as digits as its factorization.

125428849883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35389440, while the sum is 62.

The spelling of 125428849883 in words is "one hundred twenty-five billion, four hundred twenty-eight million, eight hundred forty-nine thousand, eight hundred eighty-three".