2685219052 has 12 divisors (see below), whose sum is σ = 4727273040. Its totient is φ = 1334569616.

The previous prime is 2685219013. The next prime is 2685219059. The reversal of 2685219052 is 2509125862.

It is a junction number, because it is equal to n+sod(n) for n = 2685218996 and 2685219014.

It is not an unprimeable number, because it can be changed into a prime (2685219059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009227 + ... + 2010562.

It is an arithmetic number, because the mean of its divisors is an integer number (393939420).

Almost surely, 2^2685219052 is an apocalyptic number.

It is an amenable number.

2685219052 is a deficient number, since it is larger than the sum of its proper divisors (2042053988).

2685219052 is a wasteful number, since it uses less digits than its factorization.

2685219052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019960 (or 4019958 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 2685219052 is about 51819.0992974598. The cubic root of 2685219052 is about 1389.9309960052.

The spelling of 2685219052 in words is "two billion, six hundred eighty-five million, two hundred nineteen thousand, fifty-two".