5222524500 has 144 divisors (see below), whose sum is σ = 16588026000. Its totient is φ = 1383148800.

The previous prime is 5222524403. The next prime is 5222524553. The reversal of 5222524500 is 54252225.

It can be written as a sum of positive squares in 8 ways, for example, as 2571098436 + 2651426064 = 50706^2 + 51492^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 666606 + ... + 674394.

It is an arithmetic number, because the mean of its divisors is an integer number (115194625).

Almost surely, 2^5222524500 is an apocalyptic number.

5222524500 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 5222524500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294013000).

5222524500 is an abundant number, since it is smaller than the sum of its proper divisors (11365501500).

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

5222524500 is a wasteful number, since it uses less digits than its factorization.

5222524500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5222524500 is about 72267.0360537915. The cubic root of 5222524500 is about 1734.9760950345.

Adding to 5222524500 its reverse (54252225), we get a palindrome (5276776725).

The spelling of 5222524500 in words is "five billion, two hundred twenty-two million, five hundred twenty-four thousand, five hundred".