63254253 has 4 divisors (see below), whose sum is σ = 84339008. Its totient is φ = 42169500.

The previous prime is 63254221. The next prime is 63254293. The reversal of 63254253 is 35245236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63254253 - 2⁵ = 63254221 is a prime.

It is a super-2 number, since 2×63254253² = 8002201045176018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63254253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63254203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10542373 + ... + 10542378.

It is an arithmetic number, because the mean of its divisors is an integer number (21084752).

Almost surely, 2^63254253 is an apocalyptic number.

It is an amenable number.

63254253 is a deficient number, since it is larger than the sum of its proper divisors (21084755).

63254253 is a wasteful number, since it uses less digits than its factorization.

63254253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21084754.

The product of its digits is 21600, while the sum is 30.

The square root of 63254253 is about 7953.2542396179. The cubic root of 63254253 is about 398.4402865564.

Adding to 63254253 its reverse (35245236), we get a palindrome (98499489).

The spelling of 63254253 in words is "sixty-three million, two hundred fifty-four thousand, two hundred fifty-three".