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528808253 is a prime number
BaseRepresentation
bin11111100001001…
…111100100111101
31100212001020112212
4133201033210331
52040333331003
6124250110205
716050540011
oct3741174475
91325036485
10528808253
11251553516
1212911b365
13857307bc
1450334541
1531658dd8
hex1f84f93d

528808253 has 2 divisors, whose sum is σ = 528808254. Its totient is φ = 528808252.

The previous prime is 528808229. The next prime is 528808303. The reversal of 528808253 is 352808825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482812729 + 45995524 = 21973^2 + 6782^2 .

It is a cyclic number.

It is not a de Polignac number, because 528808253 - 216 = 528742717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 528808253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528804253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264404126 + 264404127.

It is an arithmetic number, because the mean of its divisors is an integer number (264404127).

Almost surely, 2528808253 is an apocalyptic number.

It is an amenable number.

528808253 is a deficient number, since it is larger than the sum of its proper divisors (1).

528808253 is an equidigital number, since it uses as much as digits as its factorization.

528808253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 528808253 is about 22995.8312091562. The cubic root of 528808253 is about 808.6602110814.

The spelling of 528808253 in words is "five hundred twenty-eight million, eight hundred eight thousand, two hundred fifty-three".