254402025552401 has 2 divisors, whose sum is σ = 254402025552402. Its totient is φ = 254402025552400.

The previous prime is 254402025552329. The next prime is 254402025552481. The reversal of 254402025552401 is 104255520204452.

254402025552401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231388667446225 + 23013358106176 = 15211465^2 + 4797224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254402025552401 is a prime.

It is not a weakly prime, because it can be changed into another prime (254402025552481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127201012776200 + 127201012776201.

It is an arithmetic number, because the mean of its divisors is an integer number (127201012776201).

Almost surely, 2^{254402025552401} is an apocalyptic number.

It is an amenable number.

254402025552401 is a deficient number, since it is larger than the sum of its proper divisors (1).

254402025552401 is an equidigital number, since it uses as much as digits as its factorization.

254402025552401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 254402025552401 its reverse (104255520204452), we get a palindrome (358657545756853).

The spelling of 254402025552401 in words is "two hundred fifty-four trillion, four hundred two billion, twenty-five million, five hundred fifty-two thousand, four hundred one".