5205157563 has 16 divisors (see below), whose sum is σ = 7350289056. Its totient is φ = 3265167360.

The previous prime is 5205157553. The next prime is 5205157567. The reversal of 5205157563 is 3657515025.

It is not a de Polignac number, because 5205157563 - 2⁴ = 5205157547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5205157567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244423 + ... + 264863.

It is an arithmetic number, because the mean of its divisors is an integer number (459393066).

Almost surely, 2^5205157563 is an apocalyptic number.

5205157563 is a deficient number, since it is larger than the sum of its proper divisors (2145131493).

5205157563 is a wasteful number, since it uses less digits than its factorization.

5205157563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25454.

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 5205157563 is about 72146.7779114217. Note that the first 3 decimals coincide. The cubic root of 5205157563 is about 1733.0508012585.

The spelling of 5205157563 in words is "five billion, two hundred five million, one hundred fifty-seven thousand, five hundred sixty-three".