63011265 has 32 divisors (see below), whose sum is σ = 107775360. Its totient is φ = 31325184.

The previous prime is 63011261. The next prime is 63011279. The reversal of 63011265 is 56211036.

63011265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63011265 - 2² = 63011261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63011261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26662 + ... + 28928.

It is an arithmetic number, because the mean of its divisors is an integer number (3367980).

Almost surely, 2^63011265 is an apocalyptic number.

It is an amenable number.

63011265 is a deficient number, since it is larger than the sum of its proper divisors (44764095).

63011265 is a wasteful number, since it uses less digits than its factorization.

63011265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 63011265 is about 7937.9635297726. The cubic root of 63011265 is about 397.9294358204.

The spelling of 63011265 in words is "sixty-three million, eleven thousand, two hundred sixty-five".