5243251650 has 192 divisors, whose sum is σ = 16521609216. Its totient is φ = 1070496000.

The previous prime is 5243251583. The next prime is 5243251669. The reversal of 5243251650 is 561523425.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 416955 + ... + 429345.

It is an arithmetic number, because the mean of its divisors is an integer number (86050048).

Almost surely, 2^5243251650 is an apocalyptic number.

5243251650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243251650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8260804608).

5243251650 is an abundant number, since it is smaller than the sum of its proper divisors (11278357566).

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

5243251650 is a wasteful number, since it uses less digits than its factorization.

5243251650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12457 (or 12452 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 5243251650 is about 72410.3007175084. The cubic root of 5243251650 is about 1737.2683223694.

The spelling of 5243251650 in words is "five billion, two hundred forty-three million, two hundred fifty-one thousand, six hundred fifty".