4725865 has 8 divisors (see below), whose sum is σ = 5809608. Its totient is φ = 3688320.

The previous prime is 4725863. The next prime is 4725883. The reversal of 4725865 is 5685274.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 150544 + 4575321 = 388^2 + 2139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4725865 - 2¹ = 4725863 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 (4725863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11322 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (726201).

Almost surely, 2^4725865 is an apocalyptic number.

It is an amenable number.

4725865 is a deficient number, since it is larger than the sum of its proper divisors (1083743).

4725865 is a wasteful number, since it uses less digits than its factorization.

4725865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23099.

The product of its digits is 67200, while the sum is 37.

The square root of 4725865 is about 2173.9054717259. The cubic root of 4725865 is about 167.8135805386.

The spelling of 4725865 in words is "four million, seven hundred twenty-five thousand, eight hundred sixty-five".