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52408511 is a prime number
BaseRepresentation
bin1100011111101…
…1000010111111
310122121121221222
43013323002333
5101404033021
65111143555
71204315331
oct307730277
9118547858
1052408511
1127646321
1215674bbb
13ab1c76c
146d63451
1549036ab
hex31fb0bf

52408511 has 2 divisors, whose sum is σ = 52408512. Its totient is φ = 52408510.

The previous prime is 52408471. The next prime is 52408519. The reversal of 52408511 is 11580425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52408511 - 214 = 52392127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52408519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26204255 + 26204256.

It is an arithmetic number, because the mean of its divisors is an integer number (26204256).

Almost surely, 252408511 is an apocalyptic number.

52408511 is a deficient number, since it is larger than the sum of its proper divisors (1).

52408511 is an equidigital number, since it uses as much as digits as its factorization.

52408511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 52408511 is about 7239.3722794176. The cubic root of 52408511 is about 374.2259851314.

Adding to 52408511 its reverse (11580425), we get a palindrome (63988936).

The spelling of 52408511 in words is "fifty-two million, four hundred eight thousand, five hundred eleven".