5305250000 has 70 divisors (see below), whose sum is σ = 12849093342. Its totient is φ = 2122000000.

The previous prime is 5305249987. The next prime is 5305250009. The reversal of 5305250000 is 525035.

It can be written as a sum of positive squares in 7 ways, for example, as 4945464976 + 359785024 = 70324^2 + 18968^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305250009) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 239390 + ... + 260610.

Almost surely, 2^5305250000 is an apocalyptic number.

5305250000 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 5305250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6424546671).

5305250000 is an abundant number, since it is smaller than the sum of its proper divisors (7543843342).

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

5305250000 is an frugal number, since it uses more digits than its factorization.

5305250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21259 (or 21228 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 5305250000 is about 72837.1471160149. The cubic root of 5305250000 is about 1744.0888996711.

Adding to 5305250000 its reverse (525035), we get a palindrome (5305775035).

The spelling of 5305250000 in words is "five billion, three hundred five million, two hundred fifty thousand".