3503225 has 12 divisors (see below), whose sum is σ = 4739280. Its totient is φ = 2547600.

The previous prime is 3503221. The next prime is 3503237. The reversal of 3503225 is 5223053.

It is not a de Polignac number, because 3503225 - 2² = 3503221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3503197 and 3503206.

It is not an unprimeable number, because it can be changed into a prime (3503221) 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 11 ways as a sum of consecutive naturals, for example, 6095 + ... + 6644.

It is an arithmetic number, because the mean of its divisors is an integer number (394940).

Almost surely, 2^3503225 is an apocalyptic number.

It is an amenable number.

3503225 is a deficient number, since it is larger than the sum of its proper divisors (1236055).

3503225 is a wasteful number, since it uses less digits than its factorization.

3503225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12760 (or 12755 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 3503225 is about 1871.6904124347. The cubic root of 3503225 is about 151.8760676087.

Adding to 3503225 its reverse (5223053), we get a palindrome (8726278).

The spelling of 3503225 in words is "three million, five hundred three thousand, two hundred twenty-five".