4243405033225 has 24 divisors (see below), whose sum is σ = 5302511153280. Its totient is φ = 3368573517120.

The previous prime is 4243405033223. The next prime is 4243405033229. The reversal of 4243405033225 is 5223305043424.

It is not a de Polignac number, because 4243405033225 - 2¹ = 4243405033223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4243405033223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436167 + ... + 2945683.

It is an arithmetic number, because the mean of its divisors is an integer number (220937964720).

Almost surely, 2^{4243405033225} is an apocalyptic number.

It is an amenable number.

4243405033225 is a deficient number, since it is larger than the sum of its proper divisors (1059106120055).

4243405033225 is a wasteful number, since it uses less digits than its factorization.

4243405033225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510049 (or 2510044 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

The spelling of 4243405033225 in words is "four trillion, two hundred forty-three billion, four hundred five million, thirty-three thousand, two hundred twenty-five".