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52045223 is a prime number
BaseRepresentation
bin1100011010001…
…0010110100111
310121221011121212
43012202112213
5101310421343
65055302035
71201243226
oct306422647
9117834555
1052045223
112741838a
121551a91b
13aa232b9
146caacbd
154880c18
hex31a25a7

52045223 has 2 divisors, whose sum is σ = 52045224. Its totient is φ = 52045222.

The previous prime is 52045219. The next prime is 52045241. The reversal of 52045223 is 32254025.

52045223 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 not a de Polignac number, because 52045223 - 22 = 52045219 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52045723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26022611 + 26022612.

It is an arithmetic number, because the mean of its divisors is an integer number (26022612).

Almost surely, 252045223 is an apocalyptic number.

52045223 is a deficient number, since it is larger than the sum of its proper divisors (1).

52045223 is an equidigital number, since it uses as much as digits as its factorization.

52045223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52045223 is about 7214.2375203482. The cubic root of 52045223 is about 373.3592864788.

Adding to 52045223 its reverse (32254025), we get a palindrome (84299248).

The spelling of 52045223 in words is "fifty-two million, forty-five thousand, two hundred twenty-three".