63255075 has 24 divisors (see below), whose sum is σ = 112628208. Its totient is φ = 31140480.

The previous prime is 63255043. The next prime is 63255077. The reversal of 63255075 is 57055236.

It is not a de Polignac number, because 63255075 - 2⁵ = 63255043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63255077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31464 + ... + 33413.

It is an arithmetic number, because the mean of its divisors is an integer number (4692842).

Almost surely, 2^63255075 is an apocalyptic number.

63255075 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63255075 is a deficient number, since it is larger than the sum of its proper divisors (49373133).

63255075 is a wasteful number, since it uses less digits than its factorization.

63255075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64903 (or 64898 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 63255075 is about 7953.3059164099. The cubic root of 63255075 is about 398.4420124825.

The spelling of 63255075 in words is "sixty-three million, two hundred fifty-five thousand, seventy-five".