63253443 has 16 divisors (see below), whose sum is σ = 92138112. Its totient is φ = 38280000.

The previous prime is 63253441. The next prime is 63253459. The reversal of 63253443 is 34435236.

It is not a de Polignac number, because 63253443 - 2¹ = 63253441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63253443.

It is not an unprimeable number, because it can be changed into a prime (63253441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42868 + ... + 44318.

It is an arithmetic number, because the mean of its divisors is an integer number (5758632).

Almost surely, 2^63253443 is an apocalyptic number.

63253443 is a deficient number, since it is larger than the sum of its proper divisors (28884669).

63253443 is a wasteful number, since it uses less digits than its factorization.

63253443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786.

The product of its digits is 25920, while the sum is 30.

The square root of 63253443 is about 7953.2033169032. The cubic root of 63253443 is about 398.4385858117.

Adding to 63253443 its reverse (34435236), we get a palindrome (97688679).

The spelling of 63253443 in words is "sixty-three million, two hundred fifty-three thousand, four hundred forty-three".