25113406103 has 16 divisors (see below), whose sum is σ = 25742214720. Its totient is φ = 24490791936.

The previous prime is 25113406099. The next prime is 25113406121. The reversal of 25113406103 is 30160431152.

It is a cyclic number.

It is not a de Polignac number, because 25113406103 - 2² = 25113406099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25113406183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6941351 + ... + 6944967.

It is an arithmetic number, because the mean of its divisors is an integer number (1608888420).

Almost surely, 2^25113406103 is an apocalyptic number.

25113406103 is a deficient number, since it is larger than the sum of its proper divisors (628808617).

25113406103 is a wasteful number, since it uses less digits than its factorization.

25113406103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 25113406103 its reverse (30160431152), we get a palindrome (55273837255).

The spelling of 25113406103 in words is "twenty-five billion, one hundred thirteen million, four hundred six thousand, one hundred three".