425030514442181 has 2 divisors, whose sum is σ = 425030514442182. Its totient is φ = 425030514442180.

The previous prime is 425030514442147. The next prime is 425030514442187. The reversal of 425030514442181 is 181244415030524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296182929721156 + 128847584721025 = 17209966^2 + 11351105^2 .

It is a cyclic number.

It is not a de Polignac number, because 425030514442181 - 2¹⁸ = 425030514180037 is a prime.

It is a super-2 number, since 2×425030514442181² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425030514442187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212515257221090 + 212515257221091.

It is an arithmetic number, because the mean of its divisors is an integer number (212515257221091).

Almost surely, 2^{425030514442181} is an apocalyptic number.

It is an amenable number.

425030514442181 is a deficient number, since it is larger than the sum of its proper divisors (1).

425030514442181 is an equidigital number, since it uses as much as digits as its factorization.

425030514442181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 425030514442181 in words is "four hundred twenty-five trillion, thirty billion, five hundred fourteen million, four hundred forty-two thousand, one hundred eighty-one".