63255403 has 2 divisors, whose sum is σ = 63255404. Its totient is φ = 63255402.

The previous prime is 63255383. The next prime is 63255421. The reversal of 63255403 is 30455236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63255403 - 2⁵ = 63255371 is a prime.

It is not a weakly prime, because it can be changed into another prime (63255473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31627701 + 31627702.

It is an arithmetic number, because the mean of its divisors is an integer number (31627702).

Almost surely, 2^63255403 is an apocalyptic number.

63255403 is a deficient number, since it is larger than the sum of its proper divisors (1).

63255403 is an equidigital number, since it uses as much as digits as its factorization.

63255403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 63255403 is about 7953.3265367392. The cubic root of 63255403 is about 398.4427011691.

The spelling of 63255403 in words is "sixty-three million, two hundred fifty-five thousand, four hundred three".