5305021000 has 64 divisors (see below), whose sum is σ = 12444222960. Its totient is φ = 2116800000.

The previous prime is 5305020967. The next prime is 5305021009. The reversal of 5305021000 is 1205035.

It can be written as a sum of positive squares in 8 ways, for example, as 343509156 + 4961511844 = 18534^2 + 70438^2 .

It is not an unprimeable number, because it can be changed into a prime (5305021009) by changing a digit.

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, 414700 + ... + 427300.

Almost surely, 2^5305021000 is an apocalyptic number.

5305021000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5305021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6222111480).

5305021000 is an abundant number, since it is smaller than the sum of its proper divisors (7139201960).

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

5305021000 is a wasteful number, since it uses less digits than its factorization.

5305021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043 (or 13029 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5305021000 is about 72835.5750989858. The cubic root of 5305021000 is about 1744.0638048999.

Adding to 5305021000 its reverse (1205035), we get a palindrome (5306226035).

The spelling of 5305021000 in words is "five billion, three hundred five million, twenty-one thousand".