25700544553472 has 80 divisors (see below), whose sum is σ = 53525902932480. Its totient is φ = 12316355555328.

The previous prime is 25700544553459. The next prime is 25700544553487. The reversal of 25700544553472 is 27435544500752.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8855072 + ... + 11393567.

It is an arithmetic number, because the mean of its divisors is an integer number (669073786656).

Almost surely, 2^{25700544553472} is an apocalyptic number.

It is an amenable number.

25700544553472 is an abundant number, since it is smaller than the sum of its proper divisors (27825358379008).

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

25700544553472 is an equidigital number, since it uses as much as digits as its factorization.

25700544553472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248761 (or 20248745 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 53.

The spelling of 25700544553472 in words is "twenty-five trillion, seven hundred billion, five hundred forty-four million, five hundred fifty-three thousand, four hundred seventy-two".