443043252551225 has 12 divisors (see below), whose sum is σ = 551511273767484. Its totient is φ = 353055479070720.

The previous prime is 443043252551153. The next prime is 443043252551257. The reversal of 443043252551225 is 522155252340344.

It can be written as a sum of positive squares in 6 ways, for example, as 79087209823801 + 363956042727424 = 8893099^2 + 19077632^2 .

It is not a de Polignac number, because 443043252551225 - 2¹⁰ = 443043252550201 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 443043252551225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34478067704 + ... + 34478080553.

It is an arithmetic number, because the mean of its divisors is an integer number (45959272813957).

Almost surely, 2^{443043252551225} is an apocalyptic number.

It is an amenable number.

443043252551225 is a deficient number, since it is larger than the sum of its proper divisors (108468021216259).

443043252551225 is a wasteful number, since it uses less digits than its factorization.

443043252551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68956148524 (or 68956148519 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 443043252551225 in words is "four hundred forty-three trillion, forty-three billion, two hundred fifty-two million, five hundred fifty-one thousand, two hundred twenty-five".