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11025125 = 53193457
BaseRepresentation
bin101010000011…
…101011100101
3202202010121222
4222003223211
510310301000
61032150125
7162466136
oct52035345
922663558
1011025125
116250381
123838345
132390357
14166dc8d
15e7ba85
hexa83ae5

11025125 has 16 divisors (see below), whose sum is σ = 13860912. Its totient is φ = 8755200.

The previous prime is 11025121. The next prime is 11025137. The reversal of 11025125 is 52152011.

11025125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2879809 + 8145316 = 1697^2 + 2854^2 .

It is not a de Polignac number, because 11025125 - 22 = 11025121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23897 + ... + 24353.

It is an arithmetic number, because the mean of its divisors is an integer number (866307).

Almost surely, 211025125 is an apocalyptic number.

It is an amenable number.

11025125 is a deficient number, since it is larger than the sum of its proper divisors (2835787).

11025125 is an equidigital number, since it uses as much as digits as its factorization.

11025125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11025125 is about 3320.4103662048. The cubic root of 11025125 is about 222.5672060587.

Adding to 11025125 its reverse (52152011), we get a palindrome (63177136).

The spelling of 11025125 in words is "eleven million, twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 193 457 965 2285 4825 11425 24125 57125 88201 441005 2205025 11025125