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828255523 is a prime number
BaseRepresentation
bin110001010111100…
…010110100100011
32010201111201222111
4301113202310203
53144013134043
6214104220151
726345025064
oct6127426443
92121451874
10828255523
1139558a6a7
121b146a657
13102796b34
147c00256b
154caa909d
hex315e2d23

828255523 has 2 divisors, whose sum is σ = 828255524. Its totient is φ = 828255522.

The previous prime is 828255497. The next prime is 828255559. The reversal of 828255523 is 325552828.

828255523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-828255523 is a prime.

It is a super-2 number, since 2×8282555232 = 1372014422760007058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (828255223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414127761 + 414127762.

It is an arithmetic number, because the mean of its divisors is an integer number (414127762).

Almost surely, 2828255523 is an apocalyptic number.

828255523 is a deficient number, since it is larger than the sum of its proper divisors (1).

828255523 is an equidigital number, since it uses as much as digits as its factorization.

828255523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192000, while the sum is 40.

The square root of 828255523 is about 28779.4288164307. The cubic root of 828255523 is about 939.1207724853.

The spelling of 828255523 in words is "eight hundred twenty-eight million, two hundred fifty-five thousand, five hundred twenty-three".