25055340116 has 24 divisors (see below), whose sum is σ = 44416014720. Its totient is φ = 12365151552.

The previous prime is 25055340113. The next prime is 25055340127. The reversal of 25055340116 is 61104355052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25055340113) 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 7 ways as a sum of consecutive naturals, for example, 1149875 + ... + 1171461.

It is an arithmetic number, because the mean of its divisors is an integer number (1850667280).

Almost surely, 2^25055340116 is an apocalyptic number.

It is an amenable number.

25055340116 is a deficient number, since it is larger than the sum of its proper divisors (19360674604).

25055340116 is a wasteful number, since it uses less digits than its factorization.

25055340116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25343 (or 25341 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 25055340116 its reverse (61104355052), we get a palindrome (86159695168).

The spelling of 25055340116 in words is "twenty-five billion, fifty-five million, three hundred forty thousand, one hundred sixteen".