5250123000 has 256 divisors, whose sum is σ = 18286070400. Its totient is φ = 1393459200.

The previous prime is 5250122947. The next prime is 5250123007. The reversal of 5250123000 is 3210525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250123007) 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 63 ways as a sum of consecutive naturals, for example, 9098712 + ... + 9099288.

Almost surely, 2^5250123000 is an apocalyptic number.

5250123000 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 5250123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9143035200).

5250123000 is an abundant number, since it is smaller than the sum of its proper divisors (13035947400).

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

5250123000 is a wasteful number, since it uses less digits than its factorization.

5250123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5250123000 is about 72457.7325066138. The cubic root of 5250123000 is about 1738.0268953937.

Adding to 5250123000 its reverse (3210525), we get a palindrome (5253333525).

The spelling of 5250123000 in words is "five billion, two hundred fifty million, one hundred twenty-three thousand".