63322253 has 4 divisors (see below), whose sum is σ = 63949308. Its totient is φ = 62695200.

The previous prime is 63322249. The next prime is 63322261. The reversal of 63322253 is 35222336.

It is a happy number.

63322253 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.

It can be written as a sum of positive squares in 2 ways, for example, as 34140649 + 29181604 = 5843^2 + 5402^2 .

It is a cyclic number.

It is not a de Polignac number, because 63322253 - 2² = 63322249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63322153) 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, 313376 + ... + 313577.

It is an arithmetic number, because the mean of its divisors is an integer number (15987327).

Almost surely, 2^63322253 is an apocalyptic number.

It is an amenable number.

63322253 is a deficient number, since it is larger than the sum of its proper divisors (627055).

63322253 is a wasteful number, since it uses less digits than its factorization.

63322253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627054.

The product of its digits is 6480, while the sum is 26.

The square root of 63322253 is about 7957.5280709527. The cubic root of 63322253 is about 398.5830133829.

Adding to 63322253 its reverse (35222336), we get a palindrome (98544589).

The spelling of 63322253 in words is "sixty-three million, three hundred twenty-two thousand, two hundred fifty-three".