4782725 has 12 divisors (see below), whose sum is σ = 5986596. Its totient is φ = 3790080.

The previous prime is 4782719. The next prime is 4782749. The reversal of 4782725 is 5272874.

It can be written as a sum of positive squares in 6 ways, for example, as 1214404 + 3568321 = 1102^2 + 1889^2 .

It is not a de Polignac number, because 4782725 - 2⁸ = 4782469 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, 1979 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (498883).

Almost surely, 2^4782725 is an apocalyptic number.

It is an amenable number.

4782725 is a deficient number, since it is larger than the sum of its proper divisors (1203871).

4782725 is a wasteful number, since it uses less digits than its factorization.

4782725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1811 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 4782725 is about 2186.9442151093. The cubic root of 4782725 is about 168.4839245378.

The spelling of 4782725 in words is "four million, seven hundred eighty-two thousand, seven hundred twenty-five".