3840224725 has 12 divisors (see below), whose sum is σ = 4769820580. Its totient is φ = 3067056000.

The previous prime is 3840224719. The next prime is 3840224761. The reversal of 3840224725 is 5274220483.

It can be written as a sum of positive squares in 6 ways, for example, as 279357796 + 3560866929 = 16714^2 + 59673^2 .

It is not a de Polignac number, because 3840224725 - 2³¹ = 1692741077 is a prime.

It is a congruent number.

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, 112770 + ... + 142819.

Almost surely, 2^3840224725 is an apocalyptic number.

It is an amenable number.

3840224725 is a deficient number, since it is larger than the sum of its proper divisors (929595855).

3840224725 is a wasteful number, since it uses less digits than its factorization.

3840224725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256200 (or 256195 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 3840224725 is about 61969.5467548376. The cubic root of 3840224725 is about 1565.9776033936.

The spelling of 3840224725 in words is "three billion, eight hundred forty million, two hundred twenty-four thousand, seven hundred twenty-five".