25452101660212 has 12 divisors (see below), whose sum is σ = 45104990284480. Its totient is φ = 12564961578936.

The previous prime is 25452101660207. The next prime is 25452101660221. The reversal of 25452101660212 is 21206610125452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40272312438 + ... + 40272313069.

Almost surely, 2^{25452101660212} is an apocalyptic number.

It is an amenable number.

25452101660212 is a deficient number, since it is larger than the sum of its proper divisors (19652888624268).

25452101660212 is a wasteful number, since it uses less digits than its factorization.

25452101660212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80544625590 (or 80544625588 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 25452101660212 its reverse (21206610125452), we get a palindrome (46658711785664).

The spelling of 25452101660212 in words is "twenty-five trillion, four hundred fifty-two billion, one hundred one million, six hundred sixty thousand, two hundred twelve".