2859525563 has 4 divisors (see below), whose sum is σ = 2860714008. Its totient is φ = 2858337120.

The previous prime is 2859525547. The next prime is 2859525601. The reversal of 2859525563 is 3655259582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2859525563 - 2⁴ = 2859525547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2859525533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590606 + ... + 595427.

It is an arithmetic number, because the mean of its divisors is an integer number (715178502).

Almost surely, 2^2859525563 is an apocalyptic number.

2859525563 is a deficient number, since it is larger than the sum of its proper divisors (1188445).

2859525563 is a wasteful number, since it uses less digits than its factorization.

2859525563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188444.

The product of its digits is 3240000, while the sum is 50.

The square root of 2859525563 is about 53474.5319100598. The cubic root of 2859525563 is about 1419.3777547138.

The spelling of 2859525563 in words is "two billion, eight hundred fifty-nine million, five hundred twenty-five thousand, five hundred sixty-three".