5252422500 has 180 divisors, whose sum is σ = 17868102252. Its totient is φ = 1292832000.

The previous prime is 5252422481. The next prime is 5252422559. The reversal of 5252422500 is 52242525.

It can be written as a sum of positive squares in 10 ways, for example, as 3116318976 + 2136103524 = 55824^2 + 46218^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 283522 + ... + 301478.

Almost surely, 2^5252422500 is an apocalyptic number.

5252422500 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 5252422500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8934051126).

5252422500 is an abundant number, since it is smaller than the sum of its proper divisors (12615679752).

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

5252422500 is a wasteful number, since it uses less digits than its factorization.

5252422500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18000 (or 17980 counting only the distinct ones).

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

The square root of 5252422500 is about 72473.5986411604. The cubic root of 5252422500 is about 1738.2806043384.

The spelling of 5252422500 in words is "five billion, two hundred fifty-two million, four hundred twenty-two thousand, five hundred".