3553525 has 12 divisors (see below), whose sum is σ = 4430272. Its totient is φ = 2827440.

The previous prime is 3553507. The next prime is 3553531. The reversal of 3553525 is 5253553.

It is not a de Polignac number, because 3553525 - 2¹⁷ = 3422453 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

3553525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3553493 and 3553502.

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 11 ways as a sum of consecutive naturals, for example, 7444 + ... + 7906.

Almost surely, 2^3553525 is an apocalyptic number.

It is an amenable number.

3553525 is a deficient number, since it is larger than the sum of its proper divisors (876747).

3553525 is a wasteful number, since it uses less digits than its factorization.

3553525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 775 counting only the distinct ones).

The product of its digits is 11250, while the sum is 28.

The square root of 3553525 is about 1885.0795739172. The cubic root of 3553525 is about 152.5995050677.

Adding to 3553525 its sum of digits (28), we get a palindrome (3553553).

The spelling of 3553525 in words is "three million, five hundred fifty-three thousand, five hundred twenty-five".