1025063629 has 2 divisors, whose sum is σ = 1025063630. Its totient is φ = 1025063628.

The previous prime is 1025063617. The next prime is 1025063647. The reversal of 1025063629 is 9263605201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 936666025 + 88397604 = 30605^2 + 9402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025063629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025063594 and 1025063603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025063659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512531814 + 512531815.

It is an arithmetic number, because the mean of its divisors is an integer number (512531815).

Almost surely, 2^1025063629 is an apocalyptic number.

It is an amenable number.

1025063629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025063629 is an equidigital number, since it uses as much as digits as its factorization.

1025063629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1025063629 is about 32016.6148897725. The cubic root of 1025063629 is about 1008.2857005541.

The spelling of 1025063629 in words is "one billion, twenty-five million, sixty-three thousand, six hundred twenty-nine".