25214267680 has 96 divisors (see below), whose sum is σ = 71661663360. Its totient is φ = 8189890560.

The previous prime is 25214267669. The next prime is 25214267719. The reversal of 25214267680 is 8676241252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571161 + ... + 613720.

It is an arithmetic number, because the mean of its divisors is an integer number (746475660).

Almost surely, 2^25214267680 is an apocalyptic number.

25214267680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25214267680 is an abundant number, since it is smaller than the sum of its proper divisors (46447395680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25214267680 is a wasteful number, since it uses less digits than its factorization.

25214267680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184922 (or 1184914 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 25214267680 in words is "twenty-five billion, two hundred fourteen million, two hundred sixty-seven thousand, six hundred eighty".