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53125254289 is a prime number
BaseRepresentation
bin110001011110100000…
…110000110010010001
312002010101112112112201
4301132200300302101
51332300031114124
640223322323201
73560331132202
oct613640606221
9162111475481
1053125254289
1120591903938
12a367659501
13501839a913
1427dd81d5a9
1515ade2b144
hexc5e830c91

53125254289 has 2 divisors, whose sum is σ = 53125254290. Its totient is φ = 53125254288.

The previous prime is 53125254233. The next prime is 53125254307. The reversal of 53125254289 is 98245252135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50982027264 + 2143227025 = 225792^2 + 46295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53125254289 is a prime.

It is not a weakly prime, because it can be changed into another prime (53125254089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26562627144 + 26562627145.

It is an arithmetic number, because the mean of its divisors is an integer number (26562627145).

Almost surely, 253125254289 is an apocalyptic number.

It is an amenable number.

53125254289 is a deficient number, since it is larger than the sum of its proper divisors (1).

53125254289 is an equidigital number, since it uses as much as digits as its factorization.

53125254289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 46.

The spelling of 53125254289 in words is "fifty-three billion, one hundred twenty-five million, two hundred fifty-four thousand, two hundred eighty-nine".