125448278323 has 2 divisors, whose sum is σ = 125448278324. Its totient is φ = 125448278322.

The previous prime is 125448278317. The next prime is 125448278357. The reversal of 125448278323 is 323872844521.

It is a weak prime.

It is an emirp because it is prime and its reverse (323872844521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125448278323 - 2²⁵ = 125414723891 is a prime.

It is not a weakly prime, because it can be changed into another prime (125448278383) 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, 62724139161 + 62724139162.

It is an arithmetic number, because the mean of its divisors is an integer number (62724139162).

Almost surely, 2^125448278323 is an apocalyptic number.

125448278323 is a deficient number, since it is larger than the sum of its proper divisors (1).

125448278323 is an equidigital number, since it uses as much as digits as its factorization.

125448278323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 49.

The spelling of 125448278323 in words is "one hundred twenty-five billion, four hundred forty-eight million, two hundred seventy-eight thousand, three hundred twenty-three".