63273253 has 8 divisors (see below), whose sum is σ = 67560768. Its totient is φ = 59113824.

The previous prime is 63273251. The next prime is 63273257. The reversal of 63273253 is 35237236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63273253 - 2¹ = 63273251 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 (63273251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31000 + ... + 32977.

It is an arithmetic number, because the mean of its divisors is an integer number (8445096).

Almost surely, 2^63273253 is an apocalyptic number.

It is an amenable number.

63273253 is a deficient number, since it is larger than the sum of its proper divisors (4287515).

63273253 is a wasteful number, since it uses less digits than its factorization.

63273253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64043.

The product of its digits is 22680, while the sum is 31.

The square root of 63273253 is about 7954.4486295406. The cubic root of 63273253 is about 398.4801764043.

The spelling of 63273253 in words is "sixty-three million, two hundred seventy-three thousand, two hundred fifty-three".