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4545325 = 52181813
BaseRepresentation
bin10001010101101100101101
322112221000101
4101111230231
52130422300
6241231101
753430451
oct21255455
98487011
104545325
112624a74
121632491
13c31b55
14864661
155ebb6a
hex455b2d

4545325 has 6 divisors (see below), whose sum is σ = 5636234. Its totient is φ = 3636240.

The previous prime is 4545269. The next prime is 4545337. The reversal of 4545325 is 5235454.

It can be written as a sum of positive squares in 3 ways, for example, as 338724 + 4206601 = 582^2 + 2051^2 .

It is not a de Polignac number, because 4545325 - 27 = 4545197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4545293 and 4545302.

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, 90882 + ... + 90931.

Almost surely, 24545325 is an apocalyptic number.

It is an amenable number.

4545325 is a deficient number, since it is larger than the sum of its proper divisors (1090909).

4545325 is a wasteful number, since it uses less digits than its factorization.

4545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181823 (or 181818 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 4545325 is about 2131.9767822376. The cubic root of 4545325 is about 165.6488075424.

The spelling of 4545325 in words is "four million, five hundred forty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 181813 909065 4545325