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1425004433 is a prime number
BaseRepresentation
bin101010011101111…
…1101011110010001
310200022101201120222
41110323331132101
510404300120213
6353222442425
750212223606
oct12473753621
93608351528
101425004433
11671417a16
12339293415
131992c49b8
14d73806ad
1585183808
hex54efd791

1425004433 has 2 divisors, whose sum is σ = 1425004434. Its totient is φ = 1425004432.

The previous prime is 1425004417. The next prime is 1425004453. The reversal of 1425004433 is 3344005241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1134881344 + 290123089 = 33688^2 + 17033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425004433 - 24 = 1425004417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425004453) 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, 712502216 + 712502217.

It is an arithmetic number, because the mean of its divisors is an integer number (712502217).

Almost surely, 21425004433 is an apocalyptic number.

It is an amenable number.

1425004433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425004433 is an equidigital number, since it uses as much as digits as its factorization.

1425004433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1425004433 is about 37749.2308928275. The cubic root of 1425004433 is about 1125.3097242363.

Adding to 1425004433 its reverse (3344005241), we get a palindrome (4769009674).

The spelling of 1425004433 in words is "one billion, four hundred twenty-five million, four thousand, four hundred thirty-three".