5250220500 has 384 divisors, whose sum is σ = 18819440640. Its totient is φ = 1110067200.

The previous prime is 5250220499. The next prime is 5250220537. The reversal of 5250220500 is 50220525.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 11959281 + ... + 11959719.

It is an arithmetic number, because the mean of its divisors is an integer number (49008960).

Almost surely, 2^5250220500 is an apocalyptic number.

5250220500 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 5250220500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9409720320).

5250220500 is an abundant number, since it is smaller than the sum of its proper divisors (13569220140).

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

5250220500 is a wasteful number, since it uses less digits than its factorization.

5250220500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5250220500 is about 72458.4053095291. The cubic root of 5250220500 is about 1738.0376542891.

It can be divided in two parts, 5250 and 220500, that multiplied together give a cube (1157625000 = 1050³).

The spelling of 5250220500 in words is "five billion, two hundred fifty million, two hundred twenty thousand, five hundred".