63231253 has 4 divisors (see below), whose sum is σ = 63381868. Its totient is φ = 63080640.

The previous prime is 63231247. The next prime is 63231257. The reversal of 63231253 is 35213236.

It is a happy number.

63231253 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 3972049 + 59259204 = 1993^2 + 7698^2 .

It is a cyclic number.

It is not a de Polignac number, because 63231253 - 2¹⁷ = 63100181 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 (63231257) 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, 74676 + ... + 75517.

It is an arithmetic number, because the mean of its divisors is an integer number (15845467).

Almost surely, 2^63231253 is an apocalyptic number.

It is an amenable number.

63231253 is a deficient number, since it is larger than the sum of its proper divisors (150615).

63231253 is a wasteful number, since it uses less digits than its factorization.

63231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150614.

The product of its digits is 3240, while the sum is 25.

The square root of 63231253 is about 7951.8081591547. The cubic root of 63231253 is about 398.3919881569.

Adding to 63231253 its reverse (35213236), we get a palindrome (98444489).

The spelling of 63231253 in words is "sixty-three million, two hundred thirty-one thousand, two hundred fifty-three".