5122280 has 32 divisors (see below), whose sum is σ = 11840040. Its totient is φ = 1992960.

The previous prime is 5122277. The next prime is 5122297. The reversal of 5122280 is 822215.

It can be written as a sum of positive squares in 4 ways, for example, as 4351396 + 770884 = 2086^2 + 878^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 251 + ... + 3210.

Almost surely, 2^5122280 is an apocalyptic number.

It is an amenable number.

5122280 is an abundant number, since it is smaller than the sum of its proper divisors (6717760).

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

5122280 is a wasteful number, since it uses less digits than its factorization.

5122280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509 (or 3505 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5122280 is about 2263.2454573024. The cubic root of 5122280 is about 172.3803553178.

Adding to 5122280 its reverse (822215), we get a palindrome (5944495).

The spelling of 5122280 in words is "five million, one hundred twenty-two thousand, two hundred eighty".