4561825 has 6 divisors (see below), whose sum is σ = 5656694. Its totient is φ = 3649440.

The previous prime is 4561807. The next prime is 4561849. The reversal of 4561825 is 5281654.

It can be written as a sum of positive squares in 3 ways, for example, as 1520289 + 3041536 = 1233^2 + 1744^2 .

It is not a de Polignac number, because 4561825 - 2¹¹ = 4559777 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 91212 + ... + 91261.

Almost surely, 2^4561825 is an apocalyptic number.

It is an amenable number.

4561825 is a deficient number, since it is larger than the sum of its proper divisors (1094869).

4561825 is a wasteful number, since it uses less digits than its factorization.

4561825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182483 (or 182478 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 4561825 is about 2135.8429249362. The cubic root of 4561825 is about 165.8490062598.

The spelling of 4561825 in words is "four million, five hundred sixty-one thousand, eight hundred twenty-five".