25010451205112 has 32 divisors (see below), whose sum is σ = 48407842252800. Its totient is φ = 12101701893600.

The previous prime is 25010451205099. The next prime is 25010451205151. The reversal of 25010451205112 is 21150215401052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25183589 + ... + 26157867.

It is an arithmetic number, because the mean of its divisors is an integer number (1512745070400).

Almost surely, 2^{25010451205112} is an apocalyptic number.

It is an amenable number.

25010451205112 is a deficient number, since it is larger than the sum of its proper divisors (23397391047688).

25010451205112 is a wasteful number, since it uses less digits than its factorization.

25010451205112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077827 (or 1077823 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 25010451205112 its reverse (21150215401052), we get a palindrome (46160666606164).

The spelling of 25010451205112 in words is "twenty-five trillion, ten billion, four hundred fifty-one million, two hundred five thousand, one hundred twelve".