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4505125 = 53231567
BaseRepresentation
bin10001001011111000100101
322110212212111
4101023320211
52123131000
6240321021
753202322
oct21137045
98425774
104505125
1125a7849
121613171
13c19771
14853b49
155decba
hex44be25

4505125 has 16 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 3445200.

The previous prime is 4505113. The next prime is 4505131. The reversal of 4505125 is 5215054.

It is not a de Polignac number, because 4505125 - 211 = 4503077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4505096 and 4505105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (366912).

Almost surely, 24505125 is an apocalyptic number.

It is an amenable number.

4505125 is a deficient number, since it is larger than the sum of its proper divisors (1365467).

4505125 is a wasteful number, since it uses less digits than its factorization.

4505125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 4505125 is about 2122.5279739028. The cubic root of 4505125 is about 165.1590141372.

The spelling of 4505125 in words is "four million, five hundred five thousand, one hundred twenty-five".

Divisors: 1 5 23 25 115 125 575 1567 2875 7835 36041 39175 180205 195875 901025 4505125