25200116 has 6 divisors (see below), whose sum is σ = 44100210. Its totient is φ = 12600056.

The previous prime is 25200113. The next prime is 25200121. The reversal of 25200116 is 61100252.

It can be written as a sum of positive squares in only one way, i.e., 24960016 + 240100 = 4996^2 + 490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25200094 and 25200103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25200113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150011 + ... + 3150018.

It is an arithmetic number, because the mean of its divisors is an integer number (7350035).

Almost surely, 2^25200116 is an apocalyptic number.

It is an amenable number.

25200116 is a deficient number, since it is larger than the sum of its proper divisors (18900094).

25200116 is a wasteful number, since it uses less digits than its factorization.

25200116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300033 (or 6300031 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 25200116 is about 5019.9717130677. The cubic root of 25200116 is about 293.1798916270.

Adding to 25200116 its reverse (61100252), we get a palindrome (86300368).

The spelling of 25200116 in words is "twenty-five million, two hundred thousand, one hundred sixteen".