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4561125 = 35312163
BaseRepresentation
bin10001011001100011100101
322120201200120
4101121203211
52131424000
6241432153
753524512
oct21314345
98521616
104561125
112635928
12163b659
13c390ba
1486a309
156016a0
hex4598e5

4561125 has 16 divisors (see below), whose sum is σ = 7590336. Its totient is φ = 2432400.

The previous prime is 4561097. The next prime is 4561129. The reversal of 4561125 is 5211654.

It is not a de Polignac number, because 4561125 - 25 = 4561093 is a prime.

It is a super-2 number, since 2×45611252 = 41607722531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4561095 and 4561104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561129) by changing a digit.

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, 5707 + ... + 6456.

It is an arithmetic number, because the mean of its divisors is an integer number (474396).

Almost surely, 24561125 is an apocalyptic number.

It is an amenable number.

4561125 is a deficient number, since it is larger than the sum of its proper divisors (3029211).

4561125 is a wasteful number, since it uses less digits than its factorization.

4561125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12181 (or 12171 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 4561125 is about 2135.6790489210. The cubic root of 4561125 is about 165.8405227952.

Adding to 4561125 its reverse (5211654), we get a palindrome (9772779).

The spelling of 4561125 in words is "four million, five hundred sixty-one thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 12163 36489 60815 182445 304075 912225 1520375 4561125