4045788925 has 12 divisors (see below), whose sum is σ = 5044500916. Its totient is φ = 3218745600.

The previous prime is 4045788917. The next prime is 4045788937. The reversal of 4045788925 is 5298875404.

It can be written as a sum of positive squares in 6 ways, for example, as 2307649444 + 1738139481 = 48038^2 + 41691^2 .

It is not a de Polignac number, because 4045788925 - 2³ = 4045788917 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 442524 + ... + 451573.

Almost surely, 2^4045788925 is an apocalyptic number.

It is an amenable number.

4045788925 is a deficient number, since it is larger than the sum of its proper divisors (998711991).

4045788925 is a wasteful number, since it uses less digits than its factorization.

4045788925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894288 (or 894283 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The square root of 4045788925 is about 63606.5163721454. The cubic root of 4045788925 is about 1593.4352010825.

The spelling of 4045788925 in words is "four billion, forty-five million, seven hundred eighty-eight thousand, nine hundred twenty-five".