5205170052 has 48 divisors (see below), whose sum is σ = 13520834880. Its totient is φ = 1731720384.

The previous prime is 5205170029. The next prime is 5205170063. The reversal of 5205170052 is 2500715025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5205169998 and 5205170025.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10408 + ... + 102560.

It is an arithmetic number, because the mean of its divisors is an integer number (281684060).

Almost surely, 2^5205170052 is an apocalyptic number.

It is an amenable number.

5205170052 is an abundant number, since it is smaller than the sum of its proper divisors (8315664828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5205170052 is a wasteful number, since it uses less digits than its factorization.

5205170052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92689 (or 92681 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 5205170052 is about 72146.8644640916. The cubic root of 5205170052 is about 1733.0521873231.

Adding to 5205170052 its reverse (2500715025), we get a palindrome (7705885077).

The spelling of 5205170052 in words is "five billion, two hundred five million, one hundred seventy thousand, fifty-two".