2685023135 has 4 divisors (see below), whose sum is σ = 3222027768. Its totient is φ = 2148018504.

The previous prime is 2685023101. The next prime is 2685023213. The reversal of 2685023135 is 5313205862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2685023135 - 2²² = 2680828831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2685023095 and 2685023104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268502309 + ... + 268502318.

It is an arithmetic number, because the mean of its divisors is an integer number (805506942).

Almost surely, 2^2685023135 is an apocalyptic number.

2685023135 is a deficient number, since it is larger than the sum of its proper divisors (537004633).

2685023135 is an equidigital number, since it uses as much as digits as its factorization.

2685023135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537004632.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2685023135 is about 51817.2088692550. The cubic root of 2685023135 is about 1389.8971914714.

Adding to 2685023135 its reverse (5313205862), we get a palindrome (7998228997).

The spelling of 2685023135 in words is "two billion, six hundred eighty-five million, twenty-three thousand, one hundred thirty-five".