1425006241 has 2 divisors, whose sum is σ = 1425006242. Its totient is φ = 1425006240.

The previous prime is 1425006229. The next prime is 1425006259. The reversal of 1425006241 is 1426005241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 890425600 + 534580641 = 29840^2 + 23121^2 .

It is an emirp because it is prime and its reverse (1426005241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1425006241 - 2¹¹ = 1425004193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425006841) 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, 712503120 + 712503121.

It is an arithmetic number, because the mean of its divisors is an integer number (712503121).

Almost surely, 2^1425006241 is an apocalyptic number.

It is an amenable number.

1425006241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425006241 is an equidigital number, since it uses as much as digits as its factorization.

1425006241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1425006241 is about 37749.2548403276. The cubic root of 1425006241 is about 1125.3102001550.

The spelling of 1425006241 in words is "one billion, four hundred twenty-five million, six thousand, two hundred forty-one".