5645925 has 36 divisors (see below), whose sum is σ = 10561824. Its totient is φ = 2877600.

The previous prime is 5645917. The next prime is 5645947. The reversal of 5645925 is 5295465.

5645925 is a `hidden beast` number, since 5 + 64 + 592 + 5 = 666.

It is not a de Polignac number, because 5645925 - 2³ = 5645917 is a prime.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5645925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4630 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (293384).

Almost surely, 2^5645925 is an apocalyptic number.

It is an amenable number.

5645925 is a deficient number, since it is larger than the sum of its proper divisors (4915899).

5645925 is a wasteful number, since it uses less digits than its factorization.

5645925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1122 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5645925 is about 2376.1155274944. The cubic root of 5645925 is about 178.0649197192.

The spelling of 5645925 in words is "five million, six hundred forty-five thousand, nine hundred twenty-five".