25463108812 has 12 divisors (see below), whose sum is σ = 44595842760. Its totient is φ = 12721439456.

The previous prime is 25463108791. The next prime is 25463108833. The reversal of 25463108812 is 21880136452.

It is an interprime number because it is at equal distance from previous prime (25463108791) and next prime (25463108833).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523073 + ... + 2533144.

It is an arithmetic number, because the mean of its divisors is an integer number (3716320230).

Almost surely, 2^25463108812 is an apocalyptic number.

It is an amenable number.

25463108812 is a deficient number, since it is larger than the sum of its proper divisors (19132733948).

25463108812 is a wasteful number, since it uses less digits than its factorization.

25463108812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057480 (or 5057478 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 25463108812 in words is "twenty-five billion, four hundred sixty-three million, one hundred eight thousand, eight hundred twelve".