25353105838 has 8 divisors (see below), whose sum is σ = 38077983432. Its totient is φ = 12660444696.

The previous prime is 25353105803. The next prime is 25353105851. The reversal of 25353105838 is 83850135352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25353105794 and 25353105803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8052145 + ... + 8055292.

It is an arithmetic number, because the mean of its divisors is an integer number (4759747929).

Almost surely, 2^25353105838 is an apocalyptic number.

25353105838 is a deficient number, since it is larger than the sum of its proper divisors (12724877594).

25353105838 is a wasteful number, since it uses less digits than its factorization.

25353105838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16108226.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 25353105838 in words is "twenty-five billion, three hundred fifty-three million, one hundred five thousand, eight hundred thirty-eight".