2163525512 has 32 divisors (see below), whose sum is σ = 4214160000. Its totient is φ = 1040063808.

The previous prime is 2163525493. The next prime is 2163525523. The reversal of 2163525512 is 2155253612.

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, 35939 + ... + 74957.

It is an arithmetic number, because the mean of its divisors is an integer number (131692500).

Almost surely, 2^2163525512 is an apocalyptic number.

It is an amenable number.

2163525512 is a deficient number, since it is larger than the sum of its proper divisors (2050634488).

2163525512 is a wasteful number, since it uses less digits than its factorization.

2163525512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39293 (or 39289 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 2163525512 is about 46513.7131607443. The cubic root of 2163525512 is about 1293.3637174166.

The spelling of 2163525512 in words is "two billion, one hundred sixty-three million, five hundred twenty-five thousand, five hundred twelve".