5260320 has 144 divisors (see below), whose sum is σ = 19400472. Its totient is φ = 1290240.

The previous prime is 5260289. The next prime is 5260337. The reversal of 5260320 is 230625.

It can be written as a sum of positive squares in 4 ways, for example, as 3732624 + 1527696 = 1932^2 + 1236^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5260293 and 5260302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18580 + ... + 18860.

Almost surely, 2^5260320 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 5260320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9700236).

5260320 is an abundant number, since it is smaller than the sum of its proper divisors (14140152).

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

5260320 is a wasteful number, since it uses less digits than its factorization.

5260320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5260320 is about 2293.5387504902. The cubic root of 5260320 is about 173.9151389603.

Adding to 5260320 its reverse (230625), we get a palindrome (5490945).

The spelling of 5260320 in words is "five million, two hundred sixty thousand, three hundred twenty".