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528012253 is a prime number
BaseRepresentation
bin11111011110001…
…101001111011101
31100210112210122101
4133132031033131
52040132343003
6124221045101
716041013216
oct3736151735
91323483571
10528012253
1125105a46a
121289b6791
13855123b2
14501a840d
153154d11d
hex1f78d3dd

528012253 has 2 divisors, whose sum is σ = 528012254. Its totient is φ = 528012252.

The previous prime is 528012217. The next prime is 528012259. The reversal of 528012253 is 352210825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 518108644 + 9903609 = 22762^2 + 3147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-528012253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528012259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264006126 + 264006127.

It is an arithmetic number, because the mean of its divisors is an integer number (264006127).

Almost surely, 2528012253 is an apocalyptic number.

It is an amenable number.

528012253 is a deficient number, since it is larger than the sum of its proper divisors (1).

528012253 is an equidigital number, since it uses as much as digits as its factorization.

528012253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 528012253 is about 22978.5172062951. The cubic root of 528012253 is about 808.2542562622.

The spelling of 528012253 in words is "five hundred twenty-eight million, twelve thousand, two hundred fifty-three".