5321280 has 112 divisors (see below), whose sum is σ = 17702784. Its totient is φ = 1351680.

The previous prime is 5321263. The next prime is 5321299. The reversal of 5321280 is 821235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21960 + ... + 22200.

Almost surely, 2^5321280 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 5321280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8851392).

5321280 is an abundant number, since it is smaller than the sum of its proper divisors (12381504).

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

5321280 is a wasteful number, since it uses less digits than its factorization.

5321280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5321280 is about 2306.7899774362. The cubic root of 5321280 is about 174.5843742126.

The spelling of 5321280 in words is "five million, three hundred twenty-one thousand, two hundred eighty".