25230340205012 has 12 divisors (see below), whose sum is σ = 44153308879680. Its totient is φ = 12615109096536.

The previous prime is 25230340204967. The next prime is 25230340205041. The reversal of 25230340205012 is 21050204303252.

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, 14314562 + ... + 15980217.

It is an arithmetic number, because the mean of its divisors is an integer number (3679442406640).

Almost surely, 2^{25230340205012} is an apocalyptic number.

It is an amenable number.

25230340205012 is a deficient number, since it is larger than the sum of its proper divisors (18922968674668).

25230340205012 is a wasteful number, since it uses less digits than its factorization.

25230340205012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30502990 (or 30502988 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 25230340205012 its reverse (21050204303252), we get a palindrome (46280544508264).

The spelling of 25230340205012 in words is "twenty-five trillion, two hundred thirty billion, three hundred forty million, two hundred five thousand, twelve".