4045225405 has 12 divisors (see below), whose sum is σ = 5256400500. Its totient is φ = 2987242752.

The previous prime is 4045225369. The next prime is 4045225409. The reversal of 4045225405 is 5045225404.

It can be written as a sum of positive squares in 6 ways, for example, as 166177881 + 3879047524 = 12891^2 + 62282^2 .

It is not a de Polignac number, because 4045225405 - 2⁷ = 4045225277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045225409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2392780 + ... + 2394469.

It is an arithmetic number, because the mean of its divisors is an integer number (438033375).

Almost surely, 2^4045225405 is an apocalyptic number.

It is an amenable number.

4045225405 is a deficient number, since it is larger than the sum of its proper divisors (1211175095).

4045225405 is a wasteful number, since it uses less digits than its factorization.

4045225405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787280 (or 4787267 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 4045225405 is about 63602.0864830707. The cubic root of 4045225405 is about 1593.3612168061.

Subtracting 4045225405 from its reverse (5045225404), we obtain a palindrome (999999999).

The spelling of 4045225405 in words is "four billion, forty-five million, two hundred twenty-five thousand, four hundred five".