425052442938241 has 2 divisors, whose sum is σ = 425052442938242. Its totient is φ = 425052442938240.

The previous prime is 425052442938169. The next prime is 425052442938251. The reversal of 425052442938241 is 142839244250524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377233350870016 + 47819092068225 = 19422496^2 + 6915135^2 .

It is a cyclic number.

It is not a de Polignac number, because 425052442938241 - 2⁷ = 425052442938113 is a prime.

It is not a weakly prime, because it can be changed into another prime (425052442938251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212526221469120 + 212526221469121.

It is an arithmetic number, because the mean of its divisors is an integer number (212526221469121).

Almost surely, 2^{425052442938241} is an apocalyptic number.

It is an amenable number.

425052442938241 is a deficient number, since it is larger than the sum of its proper divisors (1).

425052442938241 is an equidigital number, since it uses as much as digits as its factorization.

425052442938241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22118400, while the sum is 55.

The spelling of 425052442938241 in words is "four hundred twenty-five trillion, fifty-two billion, four hundred forty-two million, nine hundred thirty-eight thousand, two hundred forty-one".