5649025 has 6 divisors (see below), whose sum is σ = 7004822. Its totient is φ = 4519200.

The previous prime is 5649019. The next prime is 5649047. The reversal of 5649025 is 5209465.

It can be written as a sum of positive squares in 3 ways, for example, as 36864 + 5612161 = 192^2 + 2369^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5649025 is a prime.

It is a super-2 number, since 2×5649025² = 63822966901250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112956 + ... + 113005.

Almost surely, 2^5649025 is an apocalyptic number.

It is an amenable number.

5649025 is a deficient number, since it is larger than the sum of its proper divisors (1355797).

5649025 is a wasteful number, since it uses less digits than its factorization.

5649025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225971 (or 225966 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5649025 is about 2376.7677631607. The cubic root of 5649025 is about 178.0975037069.

The spelling of 5649025 in words is "five million, six hundred forty-nine thousand, twenty-five".