16425425327 has 2 divisors, whose sum is σ = 16425425328. Its totient is φ = 16425425326.

The previous prime is 16425425309. The next prime is 16425425431. The reversal of 16425425327 is 72352452461.

16425425327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16425425327 - 2³² = 12130458031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16425415327) 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, 8212712663 + 8212712664.

It is an arithmetic number, because the mean of its divisors is an integer number (8212712664).

Almost surely, 2^16425425327 is an apocalyptic number.

16425425327 is a deficient number, since it is larger than the sum of its proper divisors (1).

16425425327 is an equidigital number, since it uses as much as digits as its factorization.

16425425327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 41.

Adding to 16425425327 its reverse (72352452461), we get a palindrome (88777877788).

The spelling of 16425425327 in words is "sixteen billion, four hundred twenty-five million, four hundred twenty-five thousand, three hundred twenty-seven".