5243305280 has 56 divisors (see below), whose sum is σ = 12888407040. Its totient is φ = 2029662720.

The previous prime is 5243305273. The next prime is 5243305307. The reversal of 5243305280 is 825033425.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254360 + ... + 274199.

Almost surely, 2^5243305280 is an apocalyptic number.

It is an amenable number.

5243305280 is an abundant number, since it is smaller than the sum of its proper divisors (7645101760).

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

5243305280 is a wasteful number, since it uses less digits than its factorization.

5243305280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528607 (or 528597 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5243305280 is about 72410.6710368023. The cubic root of 5243305280 is about 1737.2742454993.

The spelling of 5243305280 in words is "five billion, two hundred forty-three million, three hundred five thousand, two hundred eighty".