5250356280 has 512 divisors, whose sum is σ = 20030976000. Its totient is φ = 1213470720.

The previous prime is 5250356273. The next prime is 5250356329. The reversal of 5250356280 is 826530525.

It is a happy number.

5250356280 is a `hidden beast` number, since 5 + 25 + 0 + 3 + 5 + 628 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22927206 + ... + 22927434.

It is an arithmetic number, because the mean of its divisors is an integer number (39123000).

Almost surely, 2^5250356280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5250356280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10015488000).

5250356280 is an abundant number, since it is smaller than the sum of its proper divisors (14780619720).

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

5250356280 is a wasteful number, since it uses less digits than its factorization.

5250356280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5250356280 is about 72459.3422548121. The cubic root of 5250356280 is about 1738.0526370705.

The spelling of 5250356280 in words is "five billion, two hundred fifty million, three hundred fifty-six thousand, two hundred eighty".