425160455281 has 2 divisors, whose sum is σ = 425160455282. Its totient is φ = 425160455280.

The previous prime is 425160455267. The next prime is 425160455297. The reversal of 425160455281 is 182554061524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384765887025 + 40394568256 = 620295^2 + 200984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425160455281 is a prime.

It is a super-2 number, since 2×425160455281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (425160455381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212580227640 + 212580227641.

It is an arithmetic number, because the mean of its divisors is an integer number (212580227641).

Almost surely, 2^425160455281 is an apocalyptic number.

It is an amenable number.

425160455281 is a deficient number, since it is larger than the sum of its proper divisors (1).

425160455281 is an equidigital number, since it uses as much as digits as its factorization.

425160455281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 425160455281 in words is "four hundred twenty-five billion, one hundred sixty million, four hundred fifty-five thousand, two hundred eighty-one".