3561075025 has 12 divisors (see below), whose sum is σ = 4457004912. Its totient is φ = 2822233040.

The previous prime is 3561074999. The next prime is 3561075029. The reversal of 3561075025 is 5205701653.

It is not a de Polignac number, because 3561075025 - 2²⁵ = 3527520593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3561075029) 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 in 11 ways as a sum of consecutive naturals, for example, 662947 + ... + 668296.

It is an arithmetic number, because the mean of its divisors is an integer number (371417076).

Almost surely, 2^3561075025 is an apocalyptic number.

It is an amenable number.

3561075025 is a deficient number, since it is larger than the sum of its proper divisors (895929887).

3561075025 is a wasteful number, since it uses less digits than its factorization.

3561075025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331360 (or 1331355 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 3561075025 is about 59674.7436106767. The cubic root of 3561075025 is about 1527.0750253301.

Adding to 3561075025 its reverse (5205701653), we get a palindrome (8766776678).

The spelling of 3561075025 in words is "three billion, five hundred sixty-one million, seventy-five thousand, twenty-five".