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4530325 = 52181213
BaseRepresentation
bin10001010010000010010101
322112011102211
4101102002111
52124432300
6241033421
753335642
oct21220225
98464384
104530325
112614778
121625871
13c28087
1485cdc9
155e74ba
hex452095

4530325 has 6 divisors (see below), whose sum is σ = 5617634. Its totient is φ = 3624240.

The previous prime is 4530319. The next prime is 4530343. The reversal of 4530325 is 5230354.

It can be written as a sum of positive squares in 3 ways, for example, as 31684 + 4498641 = 178^2 + 2121^2 .

It is a de Polignac number, because none of the positive numbers 2k-4530325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4530296 and 4530305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90582 + ... + 90631.

Almost surely, 24530325 is an apocalyptic number.

It is an amenable number.

4530325 is a deficient number, since it is larger than the sum of its proper divisors (1087309).

4530325 is a wasteful number, since it uses less digits than its factorization.

4530325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181223 (or 181218 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 4530325 is about 2128.4560131701. The cubic root of 4530325 is about 165.4663878461.

Adding to 4530325 its reverse (5230354), we get a palindrome (9760679).

The spelling of 4530325 in words is "four million, five hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 181213 906065 4530325