63025643 has 2 divisors, whose sum is σ = 63025644. Its totient is φ = 63025642.

The previous prime is 63025631. The next prime is 63025649. The reversal of 63025643 is 34652036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63025643 - 2¹² = 63021547 is a prime.

It is not a weakly prime, because it can be changed into another prime (63025649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31512821 + 31512822.

It is an arithmetic number, because the mean of its divisors is an integer number (31512822).

Almost surely, 2^63025643 is an apocalyptic number.

63025643 is a deficient number, since it is larger than the sum of its proper divisors (1).

63025643 is an equidigital number, since it uses as much as digits as its factorization.

63025643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 63025643 is about 7938.8691260154. The cubic root of 63025643 is about 397.9597002200.

Adding to 63025643 its reverse (34652036), we get a palindrome (97677679).

The spelling of 63025643 in words is "sixty-three million, twenty-five thousand, six hundred forty-three".