5628025665 has 64 divisors (see below), whose sum is σ = 10346618880. Its totient is φ = 2899592640.

The previous prime is 5628025619. The next prime is 5628025691. The reversal of 5628025665 is 5665208265.

5628025665 is a `hidden beast` number, since 5 + 6 + 2 + 80 + 2 + 566 + 5 = 666.

It is not a de Polignac number, because 5628025665 - 2²³ = 5619637057 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5628025665.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3694594 + ... + 3696116.

It is an arithmetic number, because the mean of its divisors is an integer number (161665920).

Almost surely, 2^5628025665 is an apocalyptic number.

It is an amenable number.

5628025665 is a deficient number, since it is larger than the sum of its proper divisors (4718593215).

5628025665 is a wasteful number, since it uses less digits than its factorization.

5628025665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The square root of 5628025665 is about 75020.1683882408. The cubic root of 5628025665 is about 1778.7654682021.

The spelling of 5628025665 in words is "five billion, six hundred twenty-eight million, twenty-five thousand, six hundred sixty-five".