251470425000241 has 2 divisors, whose sum is σ = 251470425000242. Its totient is φ = 251470425000240.

The previous prime is 251470425000173. The next prime is 251470425000269. The reversal of 251470425000241 is 142000524074152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242567386430625 + 8903038569616 = 15574575^2 + 2983796^2 .

It is a cyclic number.

It is not a de Polignac number, because 251470425000241 - 2³¹ = 251468277516593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 251470425000241.

It is not a weakly prime, because it can be changed into another prime (251470425001241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125735212500120 + 125735212500121.

It is an arithmetic number, because the mean of its divisors is an integer number (125735212500121).

Almost surely, 2^{251470425000241} is an apocalyptic number.

It is an amenable number.

251470425000241 is a deficient number, since it is larger than the sum of its proper divisors (1).

251470425000241 is an equidigital number, since it uses as much as digits as its factorization.

251470425000241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89600, while the sum is 37.

Adding to 251470425000241 its reverse (142000524074152), we get a palindrome (393470949074393).

The spelling of 251470425000241 in words is "two hundred fifty-one trillion, four hundred seventy billion, four hundred twenty-five million, two hundred forty-one", and thus it is an aban number.