63005265 has 48 divisors (see below), whose sum is σ = 113817600. Its totient is φ = 32213376.

The previous prime is 63005263. The next prime is 63005279. The reversal of 63005265 is 56250036.

63005265 is a `hidden beast` number, since 630 + 0 + 5 + 26 + 5 = 666.

It is not a de Polignac number, because 63005265 - 2¹ = 63005263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63005263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131296 + ... + 131774.

It is an arithmetic number, because the mean of its divisors is an integer number (2371200).

Almost surely, 2^63005265 is an apocalyptic number.

It is an amenable number.

63005265 is a deficient number, since it is larger than the sum of its proper divisors (50812335).

63005265 is a wasteful number, since it uses less digits than its factorization.

63005265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 63005265 is about 7937.5855900897. The cubic root of 63005265 is about 397.9168049974.

The spelling of 63005265 in words is "sixty-three million, five thousand, two hundred sixty-five".