2685244425 has 48 divisors (see below), whose sum is σ = 4546703040. Its totient is φ = 1397975040.

The previous prime is 2685244423. The next prime is 2685244427. The reversal of 2685244425 is 5244425862.

It is an interprime number because it is at equal distance from previous prime (2685244423) and next prime (2685244427).

It is not a de Polignac number, because 2685244425 - 2¹ = 2685244423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2685244423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 565461 + ... + 570189.

It is an arithmetic number, because the mean of its divisors is an integer number (94722980).

Almost surely, 2^2685244425 is an apocalyptic number.

2685244425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2685244425 is a deficient number, since it is larger than the sum of its proper divisors (1861458615).

2685244425 is a wasteful number, since it uses less digits than its factorization.

2685244425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922 (or 4917 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

The square root of 2685244425 is about 51819.3441197397. The cubic root of 2685244425 is about 1389.9353738737.

The spelling of 2685244425 in words is "two billion, six hundred eighty-five million, two hundred forty-four thousand, four hundred twenty-five".