63265121 has 4 divisors (see below), whose sum is σ = 63596544. Its totient is φ = 62933700.

The previous prime is 63265061. The next prime is 63265129. The reversal of 63265121 is 12156236.

63265121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63265121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63265129) 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 3 ways as a sum of consecutive naturals, for example, 165425 + ... + 165806.

It is an arithmetic number, because the mean of its divisors is an integer number (15899136).

Almost surely, 2^63265121 is an apocalyptic number.

It is an amenable number.

63265121 is a deficient number, since it is larger than the sum of its proper divisors (331423).

63265121 is a wasteful number, since it uses less digits than its factorization.

63265121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331422.

The product of its digits is 2160, while the sum is 26.

The square root of 63265121 is about 7953.9374526080. The cubic root of 63265121 is about 398.4631045271.

The spelling of 63265121 in words is "sixty-three million, two hundred sixty-five thousand, one hundred twenty-one".