4518150252 has 72 divisors (see below), whose sum is σ = 13378438080. Its totient is φ = 1173543840.

The previous prime is 4518150251. The next prime is 4518150313. The reversal of 4518150252 is 2520518154.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4518150251) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 342802 + ... + 355737.

It is an arithmetic number, because the mean of its divisors is an integer number (185811640).

Almost surely, 2^4518150252 is an apocalyptic number.

4518150252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4518150252 is an abundant number, since it is smaller than the sum of its proper divisors (8860287828).

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

4518150252 is a wasteful number, since it uses less digits than its factorization.

4518150252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698571 (or 698562 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 4518150252 is about 67217.1871770904. The cubic root of 4518150252 is about 1653.1803065567.

It can be divided in two parts, 451 and 8150252, that added together give a triangular number (8150703 = T₄₀₃₇).

The spelling of 4518150252 in words is "four billion, five hundred eighteen million, one hundred fifty thousand, two hundred fifty-two".