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2252015237 is a prime number
BaseRepresentation
bin1000011000111011…
…0000011010000101
312210221120020010202
42012032300122011
514103003441422
61011244300245
7106543546043
oct20616603205
95727506122
102252015237
11a5622741a
1252a241685
1329b7440c4
1417513b393
15d2a93b92
hex863b0685

2252015237 has 2 divisors, whose sum is σ = 2252015238. Its totient is φ = 2252015236.

The previous prime is 2252015203. The next prime is 2252015251. The reversal of 2252015237 is 7325102522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1859420641 + 392594596 = 43121^2 + 19814^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252015237 - 230 = 1178273413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252015267) 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, 1126007618 + 1126007619.

It is an arithmetic number, because the mean of its divisors is an integer number (1126007619).

Almost surely, 22252015237 is an apocalyptic number.

It is an amenable number.

2252015237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252015237 is an equidigital number, since it uses as much as digits as its factorization.

2252015237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2252015237 is about 47455.4026112939. The cubic root of 2252015237 is about 1310.7617962914.

Adding to 2252015237 its reverse (7325102522), we get a palindrome (9577117759).

The spelling of 2252015237 in words is "two billion, two hundred fifty-two million, fifteen thousand, two hundred thirty-seven".