3561025075 has 6 divisors (see below), whose sum is σ = 4415671124. Its totient is φ = 2848820040.

The previous prime is 3561025073. The next prime is 3561025079. The reversal of 3561025075 is 5705201653.

It is not a de Polignac number, because 3561025075 - 2¹ = 3561025073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3561025075.

It is not an unprimeable number, because it can be changed into a prime (3561025073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71220477 + ... + 71220526.

Almost surely, 2^3561025075 is an apocalyptic number.

3561025075 is a deficient number, since it is larger than the sum of its proper divisors (854646049).

3561025075 is a wasteful number, since it uses less digits than its factorization.

3561025075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142441013 (or 142441008 counting only the distinct ones).

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

The square root of 3561025075 is about 59674.3250904440. The cubic root of 3561025075 is about 1527.0678853744.

The spelling of 3561025075 in words is "three billion, five hundred sixty-one million, twenty-five thousand, seventy-five".