4426542484225 has 27 divisors (see below), whose sum is σ = 5506539855241. Its totient is φ = 3529897985600.

The previous prime is 4426542484207. The next prime is 4426542484249. The reversal of 4426542484225 is 5224842456244.

The square root of 4426542484225 is 2103935.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 576957218929 + 3849585265296 = 759577^2 + 1962036^2 .

It is not a de Polignac number, because 4426542484225 - 2⁵ = 4426542484193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5165159997 + ... + 5165160853.

Almost surely, 2^{4426542484225} is an apocalyptic number.

4426542484225 is the 2103935-th square number.

4426542484225 is the 1051968-th centered octagonal number.

It is an amenable number.

4426542484225 is a deficient number, since it is larger than the sum of its proper divisors (1079997371016).

4426542484225 is an frugal number, since it uses more digits than its factorization.

4426542484225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 1353 counting only the distinct ones).

The product of its digits is 19660800, while the sum is 52.

The spelling of 4426542484225 in words is "four trillion, four hundred twenty-six billion, five hundred forty-two million, four hundred eighty-four thousand, two hundred twenty-five".