63311253 has 16 divisors (see below), whose sum is σ = 85468800. Its totient is φ = 41684544.

The previous prime is 63311239. The next prime is 63311279. The reversal of 63311253 is 35211336.

It is a happy number.

63311253 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 63311253 - 2⁸ = 63310997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63311293) 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 15 ways as a sum of consecutive naturals, for example, 102975 + ... + 103587.

It is an arithmetic number, because the mean of its divisors is an integer number (5341800).

Almost surely, 2^63311253 is an apocalyptic number.

It is an amenable number.

63311253 is a deficient number, since it is larger than the sum of its proper divisors (22157547).

63311253 is a wasteful number, since it uses less digits than its factorization.

63311253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its digits is 1620, while the sum is 24.

The square root of 63311253 is about 7956.8368715212. The cubic root of 63311253 is about 398.5599321498.

Adding to 63311253 its reverse (35211336), we get a palindrome (98522589).

The spelling of 63311253 in words is "sixty-three million, three hundred eleven thousand, two hundred fifty-three".