63245653 has 6 divisors (see below), whose sum is σ = 66115574. Its totient is φ = 60495336.

The previous prime is 63245641. The next prime is 63245669. The reversal of 63245653 is 35654236.

63245653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 13712209 = 7038^2 + 3703^2 .

It is a de Polignac number, because none of the positive numbers 2^k-63245653 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 (63245603) 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 5 ways as a sum of consecutive naturals, for example, 59250 + ... + 60307.

Almost surely, 2^63245653 is an apocalyptic number.

It is an amenable number.

63245653 is a deficient number, since it is larger than the sum of its proper divisors (2869921).

63245653 is a wasteful number, since it uses less digits than its factorization.

63245653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119603 (or 119580 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 63245653 is about 7952.7135620491. The cubic root of 63245653 is about 398.4222285255.

Adding to 63245653 its reverse (35654236), we get a palindrome (98899889).

The spelling of 63245653 in words is "sixty-three million, two hundred forty-five thousand, six hundred fifty-three".