4083525 has 18 divisors (see below), whose sum is σ = 7314450. Its totient is φ = 2177760.

The previous prime is 4083511. The next prime is 4083533. The reversal of 4083525 is 5253804.

It can be written as a sum of positive squares in 3 ways, for example, as 79524 + 4004001 = 282^2 + 2001^2 .

It is not a de Polignac number, because 4083525 - 2⁴ = 4083509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 8850 + ... + 9299.

Almost surely, 2^4083525 is an apocalyptic number.

4083525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4083525 is a deficient number, since it is larger than the sum of its proper divisors (3230925).

4083525 is a wasteful number, since it uses less digits than its factorization.

4083525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18165 (or 18157 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4083525 is about 2020.7733668079. The cubic root of 4083525 is about 159.8373999177.

The spelling of 4083525 in words is "four million, eighty-three thousand, five hundred twenty-five".