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8272527085957 is a prime number
BaseRepresentation
bin111100001100001100100…
…0010011101000110000101
31002021211211122011210110111
41320120121002131012011
52041014113413222312
625332202501153021
71512445635012361
oct170303102350605
932254748153414
108272527085957
1126aa3a496a5a2
12b173306bb771
13480132a818c4
1420856cc382a1
15e52c27c68a7
hex7861909d185

8272527085957 has 2 divisors, whose sum is σ = 8272527085958. Its totient is φ = 8272527085956.

The previous prime is 8272527085903. The next prime is 8272527086011. The reversal of 8272527085957 is 7595807252728.

It is a balanced prime because it is at equal distance from previous prime (8272527085903) and next prime (8272527086011).

It can be written as a sum of positive squares in only one way, i.e., 7440407299521 + 832119786436 = 2727711^2 + 912206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8272527085957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8272527085892 and 8272527085901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8272527085057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136263542978 + 4136263542979.

It is an arithmetic number, because the mean of its divisors is an integer number (4136263542979).

Almost surely, 28272527085957 is an apocalyptic number.

It is an amenable number.

8272527085957 is a deficient number, since it is larger than the sum of its proper divisors (1).

8272527085957 is an equidigital number, since it uses as much as digits as its factorization.

8272527085957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568000, while the sum is 67.

The spelling of 8272527085957 in words is "eight trillion, two hundred seventy-two billion, five hundred twenty-seven million, eighty-five thousand, nine hundred fifty-seven".