488448242475251 has 2 divisors, whose sum is σ = 488448242475252. Its totient is φ = 488448242475250.

The previous prime is 488448242475229. The next prime is 488448242475257. The reversal of 488448242475251 is 152574242844884.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488448242475251 is a prime.

It is not a weakly prime, because it can be changed into another prime (488448242475257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244224121237625 + 244224121237626.

It is an arithmetic number, because the mean of its divisors is an integer number (244224121237626).

Almost surely, 2^{488448242475251} is an apocalyptic number.

488448242475251 is a deficient number, since it is larger than the sum of its proper divisors (1).

488448242475251 is an equidigital number, since it uses as much as digits as its factorization.

488448242475251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734003200, while the sum is 68.

The spelling of 488448242475251 in words is "four hundred eighty-eight trillion, four hundred forty-eight billion, two hundred forty-two million, four hundred seventy-five thousand, two hundred fifty-one".