5222521320 has 32 divisors (see below), whose sum is σ = 15667564320. Its totient is φ = 1392672320.

The previous prime is 5222521313. The next prime is 5222521321. The reversal of 5222521320 is 231252225.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5222521321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21760386 + ... + 21760625.

It is an arithmetic number, because the mean of its divisors is an integer number (489611385).

Almost surely, 2^5222521320 is an apocalyptic number.

It is an amenable number.

5222521320 is an abundant number, since it is smaller than the sum of its proper divisors (10445043000).

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

5222521320 is a wasteful number, since it uses less digits than its factorization.

5222521320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43521025 (or 43521021 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5222521320 is about 72267.0140520556. The cubic root of 5222521320 is about 1734.9757428916.

Adding to 5222521320 its reverse (231252225), we get a palindrome (5453773545).

The spelling of 5222521320 in words is "five billion, two hundred twenty-two million, five hundred twenty-one thousand, three hundred twenty".