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1025401483 is a prime number
BaseRepresentation
bin111101000111100…
…110001010001011
32122110110210101201
4331013212022023
54100000321413
6245425525031
734260524461
oct7507461213
92573423351
101025401483
114868a3347
122474a3777
13134592052
149a280831
156004c9dd
hex3d1e628b

1025401483 has 2 divisors, whose sum is σ = 1025401484. Its totient is φ = 1025401482.

The previous prime is 1025401463. The next prime is 1025401549. The reversal of 1025401483 is 3841045201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1025401483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025401423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512700741 + 512700742.

It is an arithmetic number, because the mean of its divisors is an integer number (512700742).

Almost surely, 21025401483 is an apocalyptic number.

1025401483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025401483 is an equidigital number, since it uses as much as digits as its factorization.

1025401483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1025401483 is about 32021.8906843428. The cubic root of 1025401483 is about 1008.3964630891.

Adding to 1025401483 its reverse (3841045201), we get a palindrome (4866446684).

The spelling of 1025401483 in words is "one billion, twenty-five million, four hundred one thousand, four hundred eighty-three".