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26545133 is a prime number
BaseRepresentation
bin110010101000…
…0101111101101
31211221122002002
41211100233231
523243421013
62344542045
7441426026
oct145205755
954848062
1026545133
1113a9082a
128a81925
1356655a4
14374dc4d
1524e5358
hex1950bed

26545133 has 2 divisors, whose sum is σ = 26545134. Its totient is φ = 26545132.

The previous prime is 26545087. The next prime is 26545193. The reversal of 26545133 is 33154562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26234884 + 310249 = 5122^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 26545133 - 28 = 26544877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26545096 and 26545105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26545193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13272566 + 13272567.

It is an arithmetic number, because the mean of its divisors is an integer number (13272567).

Almost surely, 226545133 is an apocalyptic number.

It is an amenable number.

26545133 is a deficient number, since it is larger than the sum of its proper divisors (1).

26545133 is an equidigital number, since it uses as much as digits as its factorization.

26545133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 26545133 is about 5152.1969100569. The cubic root of 26545133 is about 298.3057572242.

Adding to 26545133 its reverse (33154562), we get a palindrome (59699695).

The spelling of 26545133 in words is "twenty-six million, five hundred forty-five thousand, one hundred thirty-three".