25440335604060 has 96 divisors (see below), whose sum is σ = 76763988790272. Its totient is φ = 6258024848640.

The previous prime is 25440335604059. The next prime is 25440335604191. The reversal of 25440335604060 is 6040653304452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9807126 + ... + 12126845.

It is an arithmetic number, because the mean of its divisors is an integer number (799624883232).

Almost surely, 2^{25440335604060} is an apocalyptic number.

25440335604060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25440335604060 is an abundant number, since it is smaller than the sum of its proper divisors (51323653186212).

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

25440335604060 is a wasteful number, since it uses less digits than its factorization.

25440335604060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21935483 (or 21935481 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 25440335604060 in words is "twenty-five trillion, four hundred forty billion, three hundred thirty-five million, six hundred four thousand, sixty".