5242280 has 32 divisors (see below), whose sum is σ = 11944800. Its totient is φ = 2070336.

The previous prime is 5242249. The next prime is 5242291. The reversal of 5242280 is 822425.

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, 2531 + ... + 4109.

It is an arithmetic number, because the mean of its divisors is an integer number (373275).

Almost surely, 2^5242280 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 5242280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5972400).

5242280 is an abundant number, since it is smaller than the sum of its proper divisors (6702520).

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

5242280 is a wasteful number, since it uses less digits than its factorization.

5242280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5242280 is about 2289.6025856030. The cubic root of 5242280 is about 173.7161002131.

The spelling of 5242280 in words is "five million, two hundred forty-two thousand, two hundred eighty".