5260321 has 8 divisors (see below), whose sum is σ = 6040800. Its totient is φ = 4530240.

The previous prime is 5260289. The next prime is 5260337. The reversal of 5260321 is 1230625.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5260321 - 2⁵ = 5260289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5260391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12376 + ... + 12793.

It is an arithmetic number, because the mean of its divisors is an integer number (755100).

Almost surely, 2^5260321 is an apocalyptic number.

It is an amenable number.

5260321 is a deficient number, since it is larger than the sum of its proper divisors (780479).

5260321 is a wasteful number, since it uses less digits than its factorization.

5260321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25199.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5260321 is about 2293.5389684939. The cubic root of 5260321 is about 173.9151499808.

Adding to 5260321 its reverse (1230625), we get a palindrome (6490946).

The spelling of 5260321 in words is "five million, two hundred sixty thousand, three hundred twenty-one".