63578252 has 24 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 30650256.

The previous prime is 63578239. The next prime is 63578257. The reversal of 63578252 is 25287536.

It is not an unprimeable number, because it can be changed into a prime (63578257) 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, 11249 + ... + 15927.

It is an arithmetic number, because the mean of its divisors is an integer number (4804800).

Almost surely, 2^63578252 is an apocalyptic number.

It is an amenable number.

63578252 is a deficient number, since it is larger than the sum of its proper divisors (51736948).

63578252 is a wasteful number, since it uses less digits than its factorization.

63578252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805 (or 4803 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 63578252 is about 7973.5971806958. The cubic root of 63578252 is about 399.1194212083.

It can be divided in two parts, 635 and 78252, that added together give a palindrome (78887).

The spelling of 63578252 in words is "sixty-three million, five hundred seventy-eight thousand, two hundred fifty-two".