632242252 has 12 divisors (see below), whose sum is σ = 1164656920. Its totient is φ = 299483136.

The previous prime is 632242249. The next prime is 632242283. The reversal of 632242252 is 252242236.

It is a self number, because there is not a number n which added to its sum of digits gives 632242252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159413 + ... + 4159564.

Almost surely, 2^632242252 is an apocalyptic number.

It is an amenable number.

632242252 is a deficient number, since it is larger than the sum of its proper divisors (532414668).

632242252 is a wasteful number, since it uses less digits than its factorization.

632242252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319000 (or 8318998 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 632242252 is about 25144.4278519118. The cubic root of 632242252 is about 858.2777195710.

Adding to 632242252 its reverse (252242236), we get a palindrome (884484488).

The spelling of 632242252 in words is "six hundred thirty-two million, two hundred forty-two thousand, two hundred fifty-two".