4182725 has 6 divisors (see below), whose sum is σ = 5186610. Its totient is φ = 3346160.

The previous prime is 4182721. The next prime is 4182749. The reversal of 4182725 is 5272814.

It can be written as a sum of positive squares in 3 ways, for example, as 863041 + 3319684 = 929^2 + 1822^2 .

It is not a de Polignac number, because 4182725 - 2² = 4182721 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 1 + 8 + 2¹⁷ + 7³ + 2²¹ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4182721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83630 + ... + 83679.

It is an arithmetic number, because the mean of its divisors is an integer number (864435).

Almost surely, 2^4182725 is an apocalyptic number.

It is an amenable number.

4182725 is a deficient number, since it is larger than the sum of its proper divisors (1003885).

4182725 is a wasteful number, since it uses less digits than its factorization.

4182725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167319 (or 167314 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 4182725 is about 2045.1711419830. The cubic root of 4182725 is about 161.1213544375.

The spelling of 4182725 in words is "four million, one hundred eighty-two thousand, seven hundred twenty-five".