4518252252 has 30 divisors (see below), whose sum is σ = 11811604728. Its totient is φ = 1506083976.

The previous prime is 4518252247. The next prime is 4518252253. The reversal of 4518252252 is 2522528154.

4518252252 is a `hidden beast` number, since 4 + 5 + 1 + 82 + 522 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4518252253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6972288 + ... + 6972935.

Almost surely, 2^4518252252 is an apocalyptic number.

It is an amenable number.

4518252252 is an abundant number, since it is smaller than the sum of its proper divisors (7293352476).

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

4518252252 is a wasteful number, since it uses less digits than its factorization.

4518252252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13945239 (or 13945228 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The square root of 4518252252 is about 67217.9459073245. The cubic root of 4518252252 is about 1653.1927469813.

The spelling of 4518252252 in words is "four billion, five hundred eighteen million, two hundred fifty-two thousand, two hundred fifty-two".