4551725 has 12 divisors (see below), whose sum is σ = 5705364. Its totient is φ = 3601920.

The previous prime is 4551709. The next prime is 4551737. The reversal of 4551725 is 5271554.

It can be written as a sum of positive squares in 6 ways, for example, as 48841 + 4502884 = 221^2 + 2122^2 .

It is not a de Polignac number, because 4551725 - 2⁴ = 4551709 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 11 ways as a sum of consecutive naturals, for example, 1487 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (475447).

Almost surely, 2^4551725 is an apocalyptic number.

It is an amenable number.

4551725 is a deficient number, since it is larger than the sum of its proper divisors (1153639).

4551725 is a wasteful number, since it uses less digits than its factorization.

4551725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1979 counting only the distinct ones).

The product of its digits is 7000, while the sum is 29.

The square root of 4551725 is about 2133.4772086901. The cubic root of 4551725 is about 165.7265178035.

The spelling of 4551725 in words is "four million, five hundred fifty-one thousand, seven hundred twenty-five".