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1135125 = 32531009
BaseRepresentation
bin100010101001000010101
32010200002200
410111020111
5242311000
640155113
712435255
oct4251025
92120080
101135125
11705922
12468a99
13309894
14217965
15176500
hex115215

1135125 has 24 divisors (see below), whose sum is σ = 2048280. Its totient is φ = 604800.

The previous prime is 1135111. The next prime is 1135129. The reversal of 1135125 is 5215311.

It can be written as a sum of positive squares in 4 ways, for example, as 106929 + 1028196 = 327^2 + 1014^2 .

It is not a de Polignac number, because 1135125 - 25 = 1135093 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1135098 and 1135107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (85345).

21135125 is an apocalyptic number.

1135125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1135125 is a deficient number, since it is larger than the sum of its proper divisors (913155).

1135125 is a wasteful number, since it uses less digits than its factorization.

1135125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1017 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 1135125 is about 1065.4224514248. The cubic root of 1135125 is about 104.3152723406.

The spelling of 1135125 in words is "one million, one hundred thirty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1009 1125 3027 5045 9081 15135 25225 45405 75675 126125 227025 378375 1135125