25242461790912 has 168 divisors, whose sum is σ = 77620034091600. Its totient is φ = 8124010546176.

The previous prime is 25242461790881. The next prime is 25242461790919. The reversal of 25242461790912 is 21909716424252.

25242461790912 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 2 + 4 + 617 + 9 + 0 + 9 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (25242461790919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27533487 + ... + 28435502.

It is an arithmetic number, because the mean of its divisors is an integer number (462024012450).

Almost surely, 2^{25242461790912} is an apocalyptic number.

It is an amenable number.

25242461790912 is an abundant number, since it is smaller than the sum of its proper divisors (52377572300688).

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

25242461790912 is an equidigital number, since it uses as much as digits as its factorization.

25242461790912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55969045 (or 55969023 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 25242461790912 in words is "twenty-five trillion, two hundred forty-two billion, four hundred sixty-one million, seven hundred ninety thousand, nine hundred twelve".