425516004101 has 2 divisors, whose sum is σ = 425516004102. Its totient is φ = 425516004100.

The previous prime is 425516004073. The next prime is 425516004127. The reversal of 425516004101 is 101400615524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260558181601 + 164957822500 = 510449^2 + 406150^2 .

It is a cyclic number.

It is not a de Polignac number, because 425516004101 - 2¹⁴ = 425515987717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425516004191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212758002050 + 212758002051.

It is an arithmetic number, because the mean of its divisors is an integer number (212758002051).

Almost surely, 2^425516004101 is an apocalyptic number.

It is an amenable number.

425516004101 is a deficient number, since it is larger than the sum of its proper divisors (1).

425516004101 is an equidigital number, since it uses as much as digits as its factorization.

425516004101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 425516004101 its reverse (101400615524), we get a palindrome (526916619625).

The spelling of 425516004101 in words is "four hundred twenty-five billion, five hundred sixteen million, four thousand, one hundred one".