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27825525053 is a prime number
BaseRepresentation
bin11001111010100001…
…111101000100111101
32122211012122010111222
4121322201331010331
5423441313300203
620441033323125
72003354026514
oct317241750475
978735563458
1027825525053
11108898688a7
1254868664a5
132815a2c931
1414bd73367b
15accca0038
hex67a87d13d

27825525053 has 2 divisors, whose sum is σ = 27825525054. Its totient is φ = 27825525052.

The previous prime is 27825525001. The next prime is 27825525083. The reversal of 27825525053 is 35052552872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22807644484 + 5017880569 = 151022^2 + 70837^2 .

It is a cyclic number.

It is not a de Polignac number, because 27825525053 - 26 = 27825524989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27825524995 and 27825525013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27825525083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13912762526 + 13912762527.

It is an arithmetic number, because the mean of its divisors is an integer number (13912762527).

Almost surely, 227825525053 is an apocalyptic number.

It is an amenable number.

27825525053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27825525053 is an equidigital number, since it uses as much as digits as its factorization.

27825525053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 27825525053 in words is "twenty-seven billion, eight hundred twenty-five million, five hundred twenty-five thousand, fifty-three".