63453252 has 24 divisors (see below), whose sum is σ = 148571136. Its totient is φ = 21077728.

The previous prime is 63453241. The next prime is 63453259. The reversal of 63453252 is 25235436.

It is not an unprimeable number, because it can be changed into a prime (63453259) 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, 5508 + ... + 12539.

It is an arithmetic number, because the mean of its divisors is an integer number (6190464).

Almost surely, 2^63453252 is an apocalyptic number.

It is an amenable number.

63453252 is an abundant number, since it is smaller than the sum of its proper divisors (85117884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63453252 is a wasteful number, since it uses less digits than its factorization.

63453252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18347 (or 18345 counting only the distinct ones).

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

The square root of 63453252 is about 7965.7549548050. The cubic root of 63453252 is about 398.8576825492.

Adding to 63453252 its reverse (25235436), we get a palindrome (88688688).

The spelling of 63453252 in words is "sixty-three million, four hundred fifty-three thousand, two hundred fifty-two".