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52115752151 is a prime number
BaseRepresentation
bin110000100010010101…
…110100010011010111
311222112000222111221122
4300202111310103113
51323213113032101
635535221234155
73523322404241
oct604225642327
9158460874848
1052115752151
1120113a8aa51
12a12556295b
134bb71b4688
14274571b091
1515504be51b
hexc225744d7

52115752151 has 2 divisors, whose sum is σ = 52115752152. Its totient is φ = 52115752150.

The previous prime is 52115752103. The next prime is 52115752153. The reversal of 52115752151 is 15125751125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52115752151 - 222 = 52111557847 is a prime.

It is a super-2 number, since 2×521157521512 (a number of 22 digits) contains 22 as substring.

Together with 52115752153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52115752153) 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, 26057876075 + 26057876076.

It is an arithmetic number, because the mean of its divisors is an integer number (26057876076).

Almost surely, 252115752151 is an apocalyptic number.

52115752151 is a deficient number, since it is larger than the sum of its proper divisors (1).

52115752151 is an equidigital number, since it uses as much as digits as its factorization.

52115752151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17500, while the sum is 35.

The spelling of 52115752151 in words is "fifty-two billion, one hundred fifteen million, seven hundred fifty-two thousand, one hundred fifty-one".