3530025 has 36 divisors (see below), whose sum is σ = 6552780. Its totient is φ = 1814400.

The previous prime is 3530011. The next prime is 3530027. The reversal of 3530025 is 5200353.

It can be written as a sum of positive squares in 6 ways, for example, as 114921 + 3415104 = 339^2 + 1848^2 .

It is not a de Polignac number, because 3530025 - 2⁶ = 3529961 is a prime.

It is a super-2 number, since 2×3530025² = 24922153001250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3530027) 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 35 ways as a sum of consecutive naturals, for example, 6255 + ... + 6795.

Almost surely, 2^3530025 is an apocalyptic number.

It is an amenable number.

3530025 is a deficient number, since it is larger than the sum of its proper divisors (3022755).

3530025 is a wasteful number, since it uses less digits than its factorization.

3530025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3530025 is about 1878.8360758725. The cubic root of 3530025 is about 152.2623729095.

Adding to 3530025 its reverse (5200353), we get a palindrome (8730378).

The spelling of 3530025 in words is "three million, five hundred thirty thousand, twenty-five".