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1045252297 is a prime number
BaseRepresentation
bin111110010011010…
…100100011001001
32200211211022121001
4332103110203021
54120041033142
6251415215001
734621332535
oct7623244311
92624738531
101045252297
11497021581
12252077461
131387225ab
149cb6abc5
1561b6e5b7
hex3e4d48c9

1045252297 has 2 divisors, whose sum is σ = 1045252298. Its totient is φ = 1045252296.

The previous prime is 1045252289. The next prime is 1045252303. The reversal of 1045252297 is 7922525401.

1045252297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 700184521 + 345067776 = 26461^2 + 18576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045252297 - 23 = 1045252289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045252207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522626148 + 522626149.

It is an arithmetic number, because the mean of its divisors is an integer number (522626149).

Almost surely, 21045252297 is an apocalyptic number.

It is an amenable number.

1045252297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045252297 is an equidigital number, since it uses as much as digits as its factorization.

1045252297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1045252297 is about 32330.3618445572. The cubic root of 1045252297 is about 1014.8621220660.

Adding to 1045252297 its reverse (7922525401), we get a palindrome (8967777698).

The spelling of 1045252297 in words is "one billion, forty-five million, two hundred fifty-two thousand, two hundred ninety-seven".