2150532252 has 72 divisors (see below), whose sum is σ = 6242396160. Its totient is φ = 617375520.

The previous prime is 2150532227. The next prime is 2150532253. The reversal of 2150532252 is 2522350512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150532253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135388 + ... + 150435.

Almost surely, 2^2150532252 is an apocalyptic number.

2150532252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2150532252 is an abundant number, since it is smaller than the sum of its proper divisors (4091863908).

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

2150532252 is a wasteful number, since it uses less digits than its factorization.

2150532252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285863 (or 285858 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2150532252 is about 46373.8315432314. The cubic root of 2150532252 is about 1290.7693769872.

Adding to 2150532252 its reverse (2522350512), we get a palindrome (4672882764).

The spelling of 2150532252 in words is "two billion, one hundred fifty million, five hundred thirty-two thousand, two hundred fifty-two".