25332330625 has 20 divisors (see below), whose sum is σ = 36177469504. Its totient is φ = 17370738000.

The previous prime is 25332330623. The next prime is 25332330631. The reversal of 25332330625 is 52603323352.

It is not a de Polignac number, because 25332330625 - 2¹ = 25332330623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25332330623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2890749 + ... + 2899498.

Almost surely, 2^25332330625 is an apocalyptic number.

25332330625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25332330625 is a deficient number, since it is larger than the sum of its proper divisors (10845138879).

25332330625 is an frugal number, since it uses more digits than its factorization.

25332330625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790274 (or 5790259 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 25332330625 its reverse (52603323352), we get a palindrome (77935653977).

The spelling of 25332330625 in words is "twenty-five billion, three hundred thirty-two million, three hundred thirty thousand, six hundred twenty-five".