2605330425 has 24 divisors (see below), whose sum is σ = 4323064576. Its totient is φ = 1384482240.

The previous prime is 2605330423. The next prime is 2605330439. The reversal of 2605330425 is 5240335062.

It is not a de Polignac number, because 2605330425 - 2¹ = 2605330423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2605330392 and 2605330401.

It is not an unprimeable number, because it can be changed into a prime (2605330423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41929 + ... + 83478.

Almost surely, 2^2605330425 is an apocalyptic number.

2605330425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2605330425 is a deficient number, since it is larger than the sum of its proper divisors (1717734151).

2605330425 is a wasteful number, since it uses less digits than its factorization.

2605330425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125697 (or 125692 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2605330425 is about 51042.4374907782. The cubic root of 2605330425 is about 1376.0079309375.

Adding to 2605330425 its reverse (5240335062), we get a palindrome (7845665487).

The spelling of 2605330425 in words is "two billion, six hundred five million, three hundred thirty thousand, four hundred twenty-five".