2685211000 has 32 divisors (see below), whose sum is σ = 6283396080. Its totient is φ = 1074084000.

The previous prime is 2685210973. The next prime is 2685211019. The reversal of 2685211000 is 1125862.

It is a super-2 number, since 2×2685211000² = 14420716229042000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1341606 + ... + 1343605.

Almost surely, 2^2685211000 is an apocalyptic number.

2685211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2685211000 is an abundant number, since it is smaller than the sum of its proper divisors (3598185080).

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

2685211000 is a wasteful number, since it uses less digits than its factorization.

2685211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685232 (or 2685218 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 2685211000 is about 51819.0216040403. The cubic root of 2685211000 is about 1389.9296067038.

Adding to 2685211000 its reverse (1125862), we get a palindrome (2686336862).

The spelling of 2685211000 in words is "two billion, six hundred eighty-five million, two hundred eleven thousand".