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2252054261 is a prime number
BaseRepresentation
bin1000011000111011…
…1001111011110101
312210221122012200002
42012032321323311
514103011214021
61011245201045
7106544100602
oct20616717365
95727565602
102252054261
11a56253776
1252a260185
1329b758ab2
1417514b6a9
15d2aa050b
hex863b9ef5

2252054261 has 2 divisors, whose sum is σ = 2252054262. Its totient is φ = 2252054260.

The previous prime is 2252054237. The next prime is 2252054291. The reversal of 2252054261 is 1624502522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2217468100 + 34586161 = 47090^2 + 5881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2252054261 is a prime.

It is a super-2 number, since 2×22520542612 = 10143496788976512242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252054291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126027130 + 1126027131.

It is an arithmetic number, because the mean of its divisors is an integer number (1126027131).

Almost surely, 22252054261 is an apocalyptic number.

It is an amenable number.

2252054261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252054261 is an equidigital number, since it uses as much as digits as its factorization.

2252054261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2252054261 is about 47455.8137744997. The cubic root of 2252054261 is about 1310.7693674173.

Adding to 2252054261 its reverse (1624502522), we get a palindrome (3876556783).

The spelling of 2252054261 in words is "two billion, two hundred fifty-two million, fifty-four thousand, two hundred sixty-one".