63825255 has 24 divisors (see below), whose sum is σ = 119141568. Its totient is φ = 31421376.

The previous prime is 63825241. The next prime is 63825263. The reversal of 63825255 is 55252836.

It is a happy number.

It is not a de Polignac number, because 63825255 - 2⁴ = 63825239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 53967 + ... + 55136.

It is an arithmetic number, because the mean of its divisors is an integer number (4964232).

Almost surely, 2^63825255 is an apocalyptic number.

63825255 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63825255 is a deficient number, since it is larger than the sum of its proper divisors (55316313).

63825255 is a wasteful number, since it uses less digits than its factorization.

63825255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109127 (or 109124 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 63825255 is about 7989.0709722721. The cubic root of 63825255 is about 399.6356160784.

The spelling of 63825255 in words is "sixty-three million, eight hundred twenty-five thousand, two hundred fifty-five".