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4517125 = 5336137
BaseRepresentation
bin10001001110110100000101
322111111022221
4101032310011
52124022000
6240452341
753252314
oct21166405
98444287
104517125
112605868
12161a0b1
13c22072
1485827b
155e361a
hex44ed05

4517125 has 8 divisors (see below), whose sum is σ = 5637528. Its totient is φ = 3613600.

The previous prime is 4517119. The next prime is 4517143. The reversal of 4517125 is 5217154.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 4397409 = 346^2 + 2097^2 .

It is not a de Polignac number, because 4517125 - 219 = 3992837 is a prime.

It is a super-3 number, since 3×45171253 (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 4517125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17944 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (704691).

Almost surely, 24517125 is an apocalyptic number.

It is an amenable number.

4517125 is a deficient number, since it is larger than the sum of its proper divisors (1120403).

4517125 is an equidigital number, since it uses as much as digits as its factorization.

4517125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36152 (or 36142 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 4517125 is about 2125.3529118713. The cubic root of 4517125 is about 165.3055251350.

The spelling of 4517125 in words is "four million, five hundred seventeen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 36137 180685 903425 4517125