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53025105109 is a prime number
BaseRepresentation
bin110001011000100010…
…101110010011010101
312001212102002102200211
4301120202232103111
51332043411330414
640205344005421
73555003646114
oct613042562325
9161772072624
1053025105109
1120540320319
12a33a000871
135000704252
1427d03cdc7b
1515a52473c4
hexc588ae4d5

53025105109 has 2 divisors, whose sum is σ = 53025105110. Its totient is φ = 53025105108.

The previous prime is 53025105083. The next prime is 53025105139. The reversal of 53025105109 is 90150152035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46922058225 + 6103046884 = 216615^2 + 78122^2 .

It is a cyclic number.

It is not a de Polignac number, because 53025105109 - 219 = 53024580821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53025105139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26512552554 + 26512552555.

It is an arithmetic number, because the mean of its divisors is an integer number (26512552555).

Almost surely, 253025105109 is an apocalyptic number.

It is an amenable number.

53025105109 is a deficient number, since it is larger than the sum of its proper divisors (1).

53025105109 is an equidigital number, since it uses as much as digits as its factorization.

53025105109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 31.

The spelling of 53025105109 in words is "fifty-three billion, twenty-five million, one hundred five thousand, one hundred nine".