4668725 has 18 divisors (see below), whose sum is σ = 5985666. Its totient is φ = 3612000.

The previous prime is 4668721. The next prime is 4668733. The reversal of 4668725 is 5278664.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1249924 + 3418801 = 1118^2 + 1849^2 .

It is not a de Polignac number, because 4668725 - 2² = 4668721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668721) 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 17 ways as a sum of consecutive naturals, for example, 46175 + ... + 46275.

It is an arithmetic number, because the mean of its divisors is an integer number (332537).

Almost surely, 2^4668725 is an apocalyptic number.

It is an amenable number.

4668725 is a deficient number, since it is larger than the sum of its proper divisors (1316941).

4668725 is a wasteful number, since it uses less digits than its factorization.

4668725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 149 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 4668725 is about 2160.7232585410. The cubic root of 4668725 is about 167.1344966928.

The spelling of 4668725 in words is "four million, six hundred sixty-eight thousand, seven hundred twenty-five".