25016125113 has 48 divisors (see below), whose sum is σ = 42403286016. Its totient is φ = 13913441280.

The previous prime is 25016125111. The next prime is 25016125171. The reversal of 25016125113 is 31152161052.

25016125113 is a `hidden beast` number, since 250 + 161 + 251 + 1 + 3 = 666.

It is not a de Polignac number, because 25016125113 - 2¹ = 25016125111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25016125111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1107256 + ... + 1129622.

It is an arithmetic number, because the mean of its divisors is an integer number (883401792).

Almost surely, 2^25016125113 is an apocalyptic number.

It is an amenable number.

25016125113 is a deficient number, since it is larger than the sum of its proper divisors (17387160903).

25016125113 is a wasteful number, since it uses less digits than its factorization.

25016125113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22854 (or 22851 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 25016125113 its reverse (31152161052), we get a palindrome (56168286165).

The spelling of 25016125113 in words is "twenty-five billion, sixteen million, one hundred twenty-five thousand, one hundred thirteen".