3564025 has 12 divisors (see below), whose sum is σ = 4540012. Its totient is φ = 2773440.

The previous prime is 3564019. The next prime is 3564049. The reversal of 3564025 is 5204653.

It can be written as a sum of positive squares in 6 ways, for example, as 619369 + 2944656 = 787^2 + 1716^2 .

It is not a de Polignac number, because 3564025 - 2³ = 3564017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 3¹³ + 5³ + 6² + 4⁷ + 0 + 2⁵ + 5⁹ .

It is a Duffinian 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, 1002 + ... + 2851.

Almost surely, 2^3564025 is an apocalyptic number.

It is an amenable number.

3564025 is a deficient number, since it is larger than the sum of its proper divisors (975987).

3564025 is a wasteful number, since it uses less digits than its factorization.

3564025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3564025 is about 1887.8625479626. The cubic root of 3564025 is about 152.7496582469.

Adding to 3564025 its reverse (5204653), we get a palindrome (8768678).

The spelling of 3564025 in words is "three million, five hundred sixty-four thousand, twenty-five".