1025063647 has 2 divisors, whose sum is σ = 1025063648. Its totient is φ = 1025063646.

The previous prime is 1025063629. The next prime is 1025063659. The reversal of 1025063647 is 7463605201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025063647 - 2²⁷ = 890845919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025063617) 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, 512531823 + 512531824.

It is an arithmetic number, because the mean of its divisors is an integer number (512531824).

Almost surely, 2^1025063647 is an apocalyptic number.

1025063647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025063647 is an equidigital number, since it uses as much as digits as its factorization.

1025063647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1025063647 is about 32016.6151708765. The cubic root of 1025063647 is about 1008.2857064558.

Adding to 1025063647 its reverse (7463605201), we get a palindrome (8488668848).

The spelling of 1025063647 in words is "one billion, twenty-five million, sixty-three thousand, six hundred forty-seven".