3561252563 has 8 divisors (see below), whose sum is σ = 3885475440. Its totient is φ = 3237108480.

The previous prime is 3561252547. The next prime is 3561252581. The reversal of 3561252563 is 3652521653.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3561252563 - 2⁴ = 3561252547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3561252523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114731 + ... + 142427.

It is an arithmetic number, because the mean of its divisors is an integer number (485684430).

Almost surely, 2^3561252563 is an apocalyptic number.

3561252563 is a deficient number, since it is larger than the sum of its proper divisors (324222877).

3561252563 is a wasteful number, since it uses less digits than its factorization.

3561252563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39397.

The product of its digits is 162000, while the sum is 38.

The square root of 3561252563 is about 59676.2311393741. The cubic root of 3561252563 is about 1527.1004024366.

The spelling of 3561252563 in words is "three billion, five hundred sixty-one million, two hundred fifty-two thousand, five hundred sixty-three".