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5280325 = 52211213
BaseRepresentation
bin10100001001001001000101
3100221021020121
4110021021011
52322432300
6305101541
762611351
oct24111105
910837217
105280325
112a87206
1219278b1
13112b56b
149b6461
156e481a
hex509245

5280325 has 6 divisors (see below), whose sum is σ = 6547634. Its totient is φ = 4224240.

The previous prime is 5280277. The next prime is 5280329. The reversal of 5280325 is 5230825.

5280325 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 40804 + 5239521 = 202^2 + 2289^2 .

It is a de Polignac number, because none of the positive numbers 2k-5280325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 211213 = 5280325 / (5 + 2 + 8 + 0 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5280325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105582 + ... + 105631.

Almost surely, 25280325 is an apocalyptic number.

It is an amenable number.

5280325 is a deficient number, since it is larger than the sum of its proper divisors (1267309).

5280325 is a wasteful number, since it uses less digits than its factorization.

5280325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211223 (or 211218 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5280325 is about 2297.8957765747. The cubic root of 5280325 is about 174.1353265292.

The spelling of 5280325 in words is "five million, two hundred eighty thousand, three hundred twenty-five".

Divisors: 1 5 25 211213 1056065 5280325