7456004225281 has 2 divisors, whose sum is σ = 7456004225282. Its totient is φ = 7456004225280.

The previous prime is 7456004225221. The next prime is 7456004225309. The reversal of 7456004225281 is 1825224006547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7399264985281 + 56739240000 = 2720159^2 + 238200^2 .

It is a cyclic number.

It is not a de Polignac number, because 7456004225281 - 2⁹ = 7456004224769 is a prime.

It is a super-2 number, since 2×7456004225281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7456004225221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3728002112640 + 3728002112641.

It is an arithmetic number, because the mean of its divisors is an integer number (3728002112641).

Almost surely, 2^{7456004225281} is an apocalyptic number.

It is an amenable number.

7456004225281 is a deficient number, since it is larger than the sum of its proper divisors (1).

7456004225281 is an equidigital number, since it uses as much as digits as its factorization.

7456004225281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 7456004225281 in words is "seven trillion, four hundred fifty-six billion, four million, two hundred twenty-five thousand, two hundred eighty-one".