2182213525 has 12 divisors (see below), whose sum is σ = 2763519552. Its totient is φ = 1708625840.

The previous prime is 2182213511. The next prime is 2182213531. The reversal of 2182213525 is 5253122812.

It is not a de Polignac number, because 2182213525 - 2⁹ = 2182213013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 927427 + ... + 929776.

It is an arithmetic number, because the mean of its divisors is an integer number (230293296).

Almost surely, 2^2182213525 is an apocalyptic number.

2182213525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2182213525 is a deficient number, since it is larger than the sum of its proper divisors (581306027).

2182213525 is a wasteful number, since it uses less digits than its factorization.

2182213525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857260 (or 1857255 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 2182213525 is about 46714.1683539373. The cubic root of 2182213525 is about 1297.0769680321.

The spelling of 2182213525 in words is "two billion, one hundred eighty-two million, two hundred thirteen thousand, five hundred twenty-five".