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2252534447 is a prime number
BaseRepresentation
bin1000011001000010…
…1111001010101111
312210222112121100202
42012100233022233
514103122100242
61011303344115
7106551140552
oct20620571257
95728477322
102252534447
11a56551519
1252a45203b
1329b896527
14175234699
15d2b47932
hex8642f2af

2252534447 has 2 divisors, whose sum is σ = 2252534448. Its totient is φ = 2252534446.

The previous prime is 2252534443. The next prime is 2252534461. The reversal of 2252534447 is 7444352522.

2252534447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2252534447 - 22 = 2252534443 is a prime.

It is a super-2 number, since 2×22525344472 = 10147822869843191618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2252534447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252534441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126267223 + 1126267224.

It is an arithmetic number, because the mean of its divisors is an integer number (1126267224).

Almost surely, 22252534447 is an apocalyptic number.

2252534447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252534447 is an equidigital number, since it uses as much as digits as its factorization.

2252534447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 38.

The square root of 2252534447 is about 47460.8728006555. The cubic root of 2252534447 is about 1310.8625221251.

Adding to 2252534447 its reverse (7444352522), we get a palindrome (9696886969).

The spelling of 2252534447 in words is "two billion, two hundred fifty-two million, five hundred thirty-four thousand, four hundred forty-seven".