2162535752 has 32 divisors (see below), whose sum is σ = 4383703800. Its totient is φ = 994197504.

The previous prime is 2162535737. The next prime is 2162535763. The reversal of 2162535752 is 2575352612.

It can be written as a sum of positive squares in 4 ways, for example, as 1922471716 + 240064036 = 43846^2 + 15494^2 .

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 7 ways as a sum of consecutive naturals, for example, 13727 + ... + 67182.

Almost surely, 2^2162535752 is an apocalyptic number.

It is an amenable number.

2162535752 is an abundant number, since it is smaller than the sum of its proper divisors (2221168048).

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

2162535752 is a wasteful number, since it uses less digits than its factorization.

2162535752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81185 (or 81181 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 2162535752 is about 46503.0725006424. The cubic root of 2162535752 is about 1293.1664599121.

The spelling of 2162535752 in words is "two billion, one hundred sixty-two million, five hundred thirty-five thousand, seven hundred fifty-two".