3525229 has 2 divisors, whose sum is σ = 3525230. Its totient is φ = 3525228.

The previous prime is 3525209. The next prime is 3525293. The reversal of 3525229 is 9225253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3515625 + 9604 = 1875^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525229 - 2¹³ = 3517037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3525197 and 3525206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3525209) 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 as a sum of consecutive naturals, namely, 1762614 + 1762615.

It is an arithmetic number, because the mean of its divisors is an integer number (1762615).

Almost surely, 2^3525229 is an apocalyptic number.

It is an amenable number.

3525229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525229 is an equidigital number, since it uses as much as digits as its factorization.

3525229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 3525229 is about 1877.5593199683. The cubic root of 3525229 is about 152.1933855507.

The spelling of 3525229 in words is "three million, five hundred twenty-five thousand, two hundred twenty-nine".