25550108108338 has 32 divisors (see below), whose sum is σ = 42707937097728. Its totient is φ = 11364160592400.

The previous prime is 25550108108333. The next prime is 25550108108339. The reversal of 25550108108338 is 83380180105552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25550108108291 and 25550108108300.

It is not an unprimeable number, because it can be changed into a prime (25550108108333) 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 15 ways as a sum of consecutive naturals, for example, 2216731 + ... + 7484257.

It is an arithmetic number, because the mean of its divisors is an integer number (1334623034304).

Almost surely, 2^{25550108108338} is an apocalyptic number.

25550108108338 is a deficient number, since it is larger than the sum of its proper divisors (17157828989390).

25550108108338 is a wasteful number, since it uses less digits than its factorization.

25550108108338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272278.

The product of its (nonzero) digits is 1152000, while the sum is 49.

The spelling of 25550108108338 in words is "twenty-five trillion, five hundred fifty billion, one hundred eight million, one hundred eight thousand, three hundred thirty-eight".