5640023565225 has 48 divisors (see below), whose sum is σ = 11841065357440. Its totient is φ = 2578296484800.

The previous prime is 5640023565167. The next prime is 5640023565349. The reversal of 5640023565225 is 5225653200465.

5640023565225 is a `hidden beast` number, since 5 + 6 + 40 + 0 + 23 + 565 + 2 + 25 = 666.

It is not a de Polignac number, because 5640023565225 - 2⁶ = 5640023565161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 596823166 + ... + 596832615.

Almost surely, 2^{5640023565225} is an apocalyptic number.

It is an amenable number.

5640023565225 is an abundant number, since it is smaller than the sum of its proper divisors (6201041792215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5640023565225 is a wasteful number, since it uses less digits than its factorization.

5640023565225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193655807 (or 1193655796 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 5640023565225 in words is "five trillion, six hundred forty billion, twenty-three million, five hundred sixty-five thousand, two hundred twenty-five".