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25919483 is a prime number
BaseRepresentation
bin110001011011…
…1111111111011
31210202211211212
41202313333323
523113410413
62323313335
7433212002
oct142677773
953684755
1025919483
11136a3767
12881b84b
1354a6895
143629c39
15241eca8
hex18b7ffb

25919483 has 2 divisors, whose sum is σ = 25919484. Its totient is φ = 25919482.

The previous prime is 25919461. The next prime is 25919501. The reversal of 25919483 is 38491952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25919483 - 218 = 25657339 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25919483.

It is not a weakly prime, because it can be changed into another prime (25919683) 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, 12959741 + 12959742.

It is an arithmetic number, because the mean of its divisors is an integer number (12959742).

Almost surely, 225919483 is an apocalyptic number.

25919483 is a deficient number, since it is larger than the sum of its proper divisors (1).

25919483 is an equidigital number, since it uses as much as digits as its factorization.

25919483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 25919483 is about 5091.1180500947. The cubic root of 25919483 is about 295.9434812652.

The spelling of 25919483 in words is "twenty-five million, nine hundred nineteen thousand, four hundred eighty-three".