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52225351 is a prime number
BaseRepresentation
bin1100011100111…
…0010101000111
310122021022201021
43013032111013
5101332202401
65103212011
71202623333
oct307162507
9118238637
1052225351
1127530752
12155a7007
13aa87299
146d167c3
1548b92a1
hex31ce547

52225351 has 2 divisors, whose sum is σ = 52225352. Its totient is φ = 52225350.

The previous prime is 52225339. The next prime is 52225367. The reversal of 52225351 is 15352225.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52225351 - 29 = 52224839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52225301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26112675 + 26112676.

It is an arithmetic number, because the mean of its divisors is an integer number (26112676).

Almost surely, 252225351 is an apocalyptic number.

52225351 is a deficient number, since it is larger than the sum of its proper divisors (1).

52225351 is an equidigital number, since it uses as much as digits as its factorization.

52225351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 25.

The square root of 52225351 is about 7226.7109392863. The cubic root of 52225351 is about 373.7895214413.

Adding to 52225351 its reverse (15352225), we get a palindrome (67577576).

The spelling of 52225351 in words is "fifty-two million, two hundred twenty-five thousand, three hundred fifty-one".