5245748280 has 192 divisors, whose sum is σ = 17604306720. Its totient is φ = 1353830400.

The previous prime is 5245748273. The next prime is 5245748303. The reversal of 5245748280 is 828475425.

5245748280 is a `hidden beast` number, since 52 + 4 + 574 + 8 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1932204 + ... + 1934916.

Almost surely, 2^5245748280 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 5245748280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8802153360).

5245748280 is an abundant number, since it is smaller than the sum of its proper divisors (12358558440).

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

5245748280 is a wasteful number, since it uses less digits than its factorization.

5245748280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The square root of 5245748280 is about 72427.5381329505. The cubic root of 5245748280 is about 1737.5440182075.

The spelling of 5245748280 in words is "five billion, two hundred forty-five million, seven hundred forty-eight thousand, two hundred eighty".