25120601504404 has 48 divisors (see below), whose sum is σ = 50997938124672. Its totient is φ = 10603857825792.

The previous prime is 25120601504357. The next prime is 25120601504443. The reversal of 25120601504404 is 40440510602152.

It is a self number, because there is not a number n which added to its sum of digits gives 25120601504404.

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, 13091484 + ... + 14887180.

It is an arithmetic number, because the mean of its divisors is an integer number (1062457044264).

Almost surely, 2^{25120601504404} is an apocalyptic number.

It is an amenable number.

25120601504404 is an abundant number, since it is smaller than the sum of its proper divisors (25877336620268).

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

25120601504404 is a wasteful number, since it uses less digits than its factorization.

25120601504404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803232 (or 1803230 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 25120601504404 in words is "twenty-five trillion, one hundred twenty billion, six hundred one million, five hundred four thousand, four hundred four".