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1262725441 is a prime number
BaseRepresentation
bin100101101000011…
…1010100101000001
310021000001002122221
41023100322211001
510041224203231
6325144331041
743201663165
oct11320724501
93230032587
101262725441
1159885934a
122b2a73a81
131717b6b23
14bd9baca5
1575ccad11
hex4b43a941

1262725441 has 2 divisors, whose sum is σ = 1262725442. Its totient is φ = 1262725440.

The previous prime is 1262725423. The next prime is 1262725459. The reversal of 1262725441 is 1445272621.

It is a balanced prime because it is at equal distance from previous prime (1262725423) and next prime (1262725459).

It can be written as a sum of positive squares in only one way, i.e., 1135690000 + 127035441 = 33700^2 + 11271^2 .

It is a cyclic number.

It is not a de Polignac number, because 1262725441 - 227 = 1128507713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1262725397 and 1262725406.

It is not a weakly prime, because it can be changed into another prime (1262725411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631362720 + 631362721.

It is an arithmetic number, because the mean of its divisors is an integer number (631362721).

Almost surely, 21262725441 is an apocalyptic number.

It is an amenable number.

1262725441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262725441 is an equidigital number, since it uses as much as digits as its factorization.

1262725441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The square root of 1262725441 is about 35534.8482619527. The cubic root of 1262725441 is about 1080.8604941998.

The spelling of 1262725441 in words is "one billion, two hundred sixty-two million, seven hundred twenty-five thousand, four hundred forty-one".