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528053797 is a prime number
BaseRepresentation
bin11111011110010…
…111011000100101
31100210121220122001
4133132113120211
52040140210142
6124222005301
716041245305
oct3736273045
91323556561
10528053797
112510886a7
12128a16831
138552828b
14501b9605
153155a5b7
hex1f797625

528053797 has 2 divisors, whose sum is σ = 528053798. Its totient is φ = 528053796.

The previous prime is 528053791. The next prime is 528053807. The reversal of 528053797 is 797350825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323964001 + 204089796 = 17999^2 + 14286^2 .

It is a cyclic number.

It is not a de Polignac number, because 528053797 - 215 = 528021029 is a prime.

It is a super-2 number, since 2×5280537972 = 557681625052234418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528053791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264026898 + 264026899.

It is an arithmetic number, because the mean of its divisors is an integer number (264026899).

Almost surely, 2528053797 is an apocalyptic number.

It is an amenable number.

528053797 is a deficient number, since it is larger than the sum of its proper divisors (1).

528053797 is an equidigital number, since it uses as much as digits as its factorization.

528053797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 528053797 is about 22979.4211632930. The cubic root of 528053797 is about 808.2754535191.

The spelling of 528053797 in words is "five hundred twenty-eight million, fifty-three thousand, seven hundred ninety-seven".