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11025725 = 52441029
BaseRepresentation
bin101010000011…
…110100111101
3202202011110012
4222003310331
510310310400
61032153005
7162500654
oct52036475
922664405
1011025725
116250877
123838765
1323906c9
14167019b
15e7bd35
hexa83d3d

11025725 has 6 divisors (see below), whose sum is σ = 13671930. Its totient is φ = 8820560.

The previous prime is 11025709. The next prime is 11025727. The reversal of 11025725 is 52752011.

It is a happy number.

11025725 is digitally balanced in base 3, 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 3 ways, for example, as 900601 + 10125124 = 949^2 + 3182^2 .

It is not a de Polignac number, because 11025725 - 24 = 11025709 is a prime.

It is a super-2 number, since 2×110257252 = 243133223551250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11025725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220490 + ... + 220539.

It is an arithmetic number, because the mean of its divisors is an integer number (2278655).

Almost surely, 211025725 is an apocalyptic number.

It is an amenable number.

11025725 is a deficient number, since it is larger than the sum of its proper divisors (2646205).

11025725 is an equidigital number, since it uses as much as digits as its factorization.

11025725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441039 (or 441034 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 11025725 is about 3320.5007152536. The cubic root of 11025725 is about 222.5712434400.

Adding to 11025725 its reverse (52752011), we get a palindrome (63777736).

It can be divided in two parts, 1102572 and 5, that multiplied together give a triangular number (5512860 = T3320).

The spelling of 11025725 in words is "eleven million, twenty-five thousand, seven hundred twenty-five".

Divisors: 1 5 25 441029 2205145 11025725