25116235 has 8 divisors (see below), whose sum is σ = 30270240. Its totient is φ = 20005824.

The previous prime is 25116211. The next prime is 25116239. The reversal of 25116235 is 53261152.

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

It is a cyclic number.

It is not a de Polignac number, because 25116235 - 2²¹ = 23019083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25116239) 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, 9615 + ... + 11944.

It is an arithmetic number, because the mean of its divisors is an integer number (3783780).

Almost surely, 2^25116235 is an apocalyptic number.

25116235 is a deficient number, since it is larger than the sum of its proper divisors (5154005).

25116235 is a wasteful number, since it uses less digits than its factorization.

25116235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21797.

The product of its digits is 1800, while the sum is 25.

The square root of 25116235 is about 5011.6100207418. The cubic root of 25116235 is about 292.8542375848.

Adding to 25116235 its reverse (53261152), we get a palindrome (78377387).

The spelling of 25116235 in words is "twenty-five million, one hundred sixteen thousand, two hundred thirty-five".