5635665025 has 6 divisors (see below), whose sum is σ = 6988224662. Its totient is φ = 4508532000.

The previous prime is 5635665023. The next prime is 5635665037. The reversal of 5635665025 is 5205665365.

It can be written as a sum of positive squares in 3 ways, for example, as 57517056 + 5578147969 = 7584^2 + 74687^2 .

It is not a de Polignac number, because 5635665025 - 2¹ = 5635665023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5635665023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112713276 + ... + 112713325.

Almost surely, 2^5635665025 is an apocalyptic number.

It is an amenable number.

5635665025 is a deficient number, since it is larger than the sum of its proper divisors (1352559637).

5635665025 is a wasteful number, since it uses less digits than its factorization.

5635665025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225426611 (or 225426606 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

The square root of 5635665025 is about 75071.0664970200. The cubic root of 5635665025 is about 1779.5699235537.

The spelling of 5635665025 in words is "five billion, six hundred thirty-five million, six hundred sixty-five thousand, twenty-five".