25512214021108 has 48 divisors (see below), whose sum is σ = 44880543638784. Its totient is φ = 12689362385280.

The previous prime is 25512214021103. The next prime is 25512214021109. The reversal of 25512214021108 is 80112041221552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25512214021103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391689991 + ... + 2391700657.

It is an arithmetic number, because the mean of its divisors is an integer number (935011325808).

Almost surely, 2^{25512214021108} is an apocalyptic number.

It is an amenable number.

25512214021108 is a deficient number, since it is larger than the sum of its proper divisors (19368329617676).

25512214021108 is a wasteful number, since it uses less digits than its factorization.

25512214021108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14152 (or 14150 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The spelling of 25512214021108 in words is "twenty-five trillion, five hundred twelve billion, two hundred fourteen million, twenty-one thousand, one hundred eight".