25445425624504 has 16 divisors (see below), whose sum is σ = 47720994199200. Its totient is φ = 12719827171392.

The previous prime is 25445425624501. The next prime is 25445425624511. The reversal of 25445425624504 is 40542652454452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25445425624501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 360667632 + ... + 360738175.

It is an arithmetic number, because the mean of its divisors is an integer number (2982562137450).

Almost surely, 2^{25445425624504} is an apocalyptic number.

It is an amenable number.

25445425624504 is a deficient number, since it is larger than the sum of its proper divisors (22275568574696).

25445425624504 is a wasteful number, since it uses less digits than its factorization.

25445425624504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721410222 (or 721410218 counting only the distinct ones).

The product of its (nonzero) digits is 30720000, while the sum is 52.

The spelling of 25445425624504 in words is "twenty-five trillion, four hundred forty-five billion, four hundred twenty-five million, six hundred twenty-four thousand, five hundred four".