25344063394000 has 80 divisors (see below), whose sum is σ = 65995941145680. Its totient is φ = 9357808012800.

The previous prime is 25344063393911. The next prime is 25344063394057. The reversal of 25344063394000 is 49336044352.

It can be written as a sum of positive squares in 8 ways, for example, as 11579755633216 + 13764307760784 = 3402904^2 + 3710028^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 487359835 + ... + 487411834.

It is an arithmetic number, because the mean of its divisors is an integer number (824949264321).

Almost surely, 2^{25344063394000} is an apocalyptic number.

25344063394000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25344063394000 is an abundant number, since it is smaller than the sum of its proper divisors (40651877751680).

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

25344063394000 is a wasteful number, since it uses less digits than its factorization.

25344063394000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974771705 (or 974771689 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 25344063394000 in words is "twenty-five trillion, three hundred forty-four billion, sixty-three million, three hundred ninety-four thousand".