2162552252 has 48 divisors (see below), whose sum is σ = 4657201920. Its totient is φ = 857494272.

The previous prime is 2162552239. The next prime is 2162552267. The reversal of 2162552252 is 2522552612.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10418 + ... + 66585.

It is an arithmetic number, because the mean of its divisors is an integer number (97025040).

Almost surely, 2^2162552252 is an apocalyptic number.

It is an amenable number.

2162552252 is an abundant number, since it is smaller than the sum of its proper divisors (2494649668).

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

2162552252 is a wasteful number, since it uses less digits than its factorization.

2162552252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77090 (or 77088 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 2162552252 is about 46503.2499079365. The cubic root of 2162552252 is about 1293.1697488276.

The spelling of 2162552252 in words is "two billion, one hundred sixty-two million, five hundred fifty-two thousand, two hundred fifty-two".