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26651125 = 53213209
BaseRepresentation
bin110010110101…
…0100111110101
31212011000110201
41211222213311
523310314000
62351120501
7442350034
oct145524765
955130421
1026651125
1114053426
128b13131
1356a18c7
14377a71b
15251696a
hex196a9f5

26651125 has 8 divisors (see below), whose sum is σ = 33260760. Its totient is φ = 21320800.

The previous prime is 26651123. The next prime is 26651161. The reversal of 26651125 is 52115662.

It can be written as a sum of positive squares in 4 ways, for example, as 8520561 + 18130564 = 2919^2 + 4258^2 .

It is not a de Polignac number, because 26651125 - 21 = 26651123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26651093 and 26651102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26651123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106480 + ... + 106729.

It is an arithmetic number, because the mean of its divisors is an integer number (4157595).

Almost surely, 226651125 is an apocalyptic number.

26651125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26651125 is a deficient number, since it is larger than the sum of its proper divisors (6609635).

26651125 is an equidigital number, since it uses as much as digits as its factorization.

26651125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213224 (or 213214 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 26651125 is about 5162.4727602187. The cubic root of 26651125 is about 298.7022647423.

Adding to 26651125 its reverse (52115662), we get a palindrome (78766787).

The spelling of 26651125 in words is "twenty-six million, six hundred fifty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 213209 1066045 5330225 26651125