443261225 has 24 divisors (see below), whose sum is σ = 605586240. Its totient is φ = 319160000.

The previous prime is 443261141. The next prime is 443261239. The reversal of 443261225 is 522162344.

It is not a de Polignac number, because 443261225 - 2¹⁰ = 443260201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19796 + ... + 35754.

It is an arithmetic number, because the mean of its divisors is an integer number (25232760).

Almost surely, 2^443261225 is an apocalyptic number.

It is an amenable number.

443261225 is a deficient number, since it is larger than the sum of its proper divisors (162325015).

443261225 is a wasteful number, since it uses less digits than its factorization.

443261225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16081 (or 16076 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 443261225 is about 21053.7698524516. The cubic root of 443261225 is about 762.4650024249.

The spelling of 443261225 in words is "four hundred forty-three million, two hundred sixty-one thousand, two hundred twenty-five".