63025263563 has 2 divisors, whose sum is σ = 63025263564. Its totient is φ = 63025263562.

The previous prime is 63025263559. The next prime is 63025263571. The reversal of 63025263563 is 36536252036.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63025263563 - 2² = 63025263559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63025263563.

It is not a weakly prime, because it can be changed into another prime (63025263503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31512631781 + 31512631782.

It is an arithmetic number, because the mean of its divisors is an integer number (31512631782).

Almost surely, 2^63025263563 is an apocalyptic number.

63025263563 is a deficient number, since it is larger than the sum of its proper divisors (1).

63025263563 is an equidigital number, since it uses as much as digits as its factorization.

63025263563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 63025263563 in words is "sixty-three billion, twenty-five million, two hundred sixty-three thousand, five hundred sixty-three".