3423240525281 has 2 divisors, whose sum is σ = 3423240525282. Its totient is φ = 3423240525280.

The previous prime is 3423240525241. The next prime is 3423240525301. The reversal of 3423240525281 is 1825250423243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3371046553681 + 52193971600 = 1836041^2 + 228460^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423240525281 - 2²² = 3423236330977 is a prime.

It is a super-2 number, since 2×3423240525281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3423240525241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711620262640 + 1711620262641.

It is an arithmetic number, because the mean of its divisors is an integer number (1711620262641).

Almost surely, 2^{3423240525281} is an apocalyptic number.

It is an amenable number.

3423240525281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423240525281 is an equidigital number, since it uses as much as digits as its factorization.

3423240525281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 3423240525281 in words is "three trillion, four hundred twenty-three billion, two hundred forty million, five hundred twenty-five thousand, two hundred eighty-one".