4226742207425 has 6 divisors (see below), whose sum is σ = 5241160337238. Its totient is φ = 3381393765920.

The previous prime is 4226742207421. The next prime is 4226742207427. The reversal of 4226742207425 is 5247022476224.

It can be written as a sum of positive squares in 3 ways, for example, as 641218179121 + 3585524028304 = 800761^2 + 1893548^2 .

It is not a de Polignac number, because 4226742207425 - 2² = 4226742207421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4226742207425.

It is not an unprimeable number, because it can be changed into a prime (4226742207421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84534844124 + ... + 84534844173.

It is an arithmetic number, because the mean of its divisors is an integer number (873526722873).

Almost surely, 2^{4226742207425} is an apocalyptic number.

It is an amenable number.

4226742207425 is a deficient number, since it is larger than the sum of its proper divisors (1014418129813).

4226742207425 is a wasteful number, since it uses less digits than its factorization.

4226742207425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169069688307 (or 169069688302 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 47.

The spelling of 4226742207425 in words is "four trillion, two hundred twenty-six billion, seven hundred forty-two million, two hundred seven thousand, four hundred twenty-five".