63578253 has 8 divisors (see below), whose sum is σ = 85211008. Its totient is φ = 42165504.

The previous prime is 63578239. The next prime is 63578257. The reversal of 63578253 is 35287536.

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

It is not a de Polignac number, because 63578253 - 2⁶ = 63578189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63578257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54325 + ... + 55482.

It is an arithmetic number, because the mean of its divisors is an integer number (10651376).

Almost surely, 2^63578253 is an apocalyptic number.

It is an amenable number.

63578253 is a deficient number, since it is larger than the sum of its proper divisors (21632755).

63578253 is a wasteful number, since it uses less digits than its factorization.

63578253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110003.

The product of its digits is 151200, while the sum is 39.

The square root of 63578253 is about 7973.5972434028. The cubic root of 63578253 is about 399.1194233009.

The spelling of 63578253 in words is "sixty-three million, five hundred seventy-eight thousand, two hundred fifty-three".