5561825 has 12 divisors (see below), whose sum is σ = 6926640. Its totient is φ = 4430160.

The previous prime is 5561821. The next prime is 5561849. The reversal of 5561825 is 5281655.

It is not a de Polignac number, because 5561825 - 2² = 5561821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5561791 and 5561800.

It is not an unprimeable number, because it can be changed into a prime (5561821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9182 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (577220).

Almost surely, 2^5561825 is an apocalyptic number.

It is an amenable number.

5561825 is a deficient number, since it is larger than the sum of its proper divisors (1364815).

5561825 is a wasteful number, since it uses less digits than its factorization.

5561825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 971 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The square root of 5561825 is about 2358.3521789589. The cubic root of 5561825 is about 177.1763592735.

The spelling of 5561825 in words is "five million, five hundred sixty-one thousand, eight hundred twenty-five".