25016117 has 12 divisors (see below), whose sum is σ = 29455776. Its totient is φ = 21180600.

The previous prime is 25016113. The next prime is 25016119. The reversal of 25016117 is 71161052.

It is not a de Polignac number, because 25016117 - 2² = 25016113 is a prime.

It is a super-2 number, since 2×25016117² = 1251612219515378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25016092 and 25016101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25016113) 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 11 ways as a sum of consecutive naturals, for example, 992 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (2454648).

Almost surely, 2^25016117 is an apocalyptic number.

It is an amenable number.

25016117 is a deficient number, since it is larger than the sum of its proper divisors (4439659).

25016117 is an equidigital number, since it uses as much as digits as its factorization.

25016117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248 (or 6241 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 25016117 is about 5001.6114403260. The cubic root of 25016117 is about 292.4645955151.

Adding to 25016117 its reverse (71161052), we get a palindrome (96177169).

The spelling of 25016117 in words is "twenty-five million, sixteen thousand, one hundred seventeen".