5212865280 has 288 divisors, whose sum is σ = 19249574400. Its totient is φ = 1177583616.

The previous prime is 5212865267. The next prime is 5212865299. The reversal of 5212865280 is 825682125.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2391231 + ... + 2393409.

It is an arithmetic number, because the mean of its divisors is an integer number (66838800).

Almost surely, 2^5212865280 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 5212865280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9624787200).

5212865280 is an abundant number, since it is smaller than the sum of its proper divisors (14036709120).

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

5212865280 is a wasteful number, since it uses less digits than its factorization.

5212865280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 5212865280 is about 72200.1750690398. The cubic root of 5212865280 is about 1733.9058043336.

The spelling of 5212865280 in words is "five billion, two hundred twelve million, eight hundred sixty-five thousand, two hundred eighty".