25026262512625 has 32 divisors (see below), whose sum is σ = 34074600827904. Its totient is φ = 18199592352000.

The previous prime is 25026262512623. The next prime is 25026262512637. The reversal of 25026262512625 is 52621526262052.

It is a happy number.

It is not a de Polignac number, because 25026262512625 - 2¹ = 25026262512623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25026262512623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18419392 + ... + 19731358.

It is an arithmetic number, because the mean of its divisors is an integer number (1064831275872).

Almost surely, 2^{25026262512625} is an apocalyptic number.

25026262512625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25026262512625 is a deficient number, since it is larger than the sum of its proper divisors (9048338315279).

25026262512625 is a wasteful number, since it uses less digits than its factorization.

25026262512625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325866 (or 1325856 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

Adding to 25026262512625 its reverse (52621526262052), we get a palindrome (77647788774677).

The spelling of 25026262512625 in words is "twenty-five trillion, twenty-six billion, two hundred sixty-two million, five hundred twelve thousand, six hundred twenty-five".