25134117 has 4 divisors (see below), whose sum is σ = 33512160. Its totient is φ = 16756076.

The previous prime is 25134113. The next prime is 25134127. The reversal of 25134117 is 71143152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25134117 - 2² = 25134113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25134113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4189017 + ... + 4189022.

It is an arithmetic number, because the mean of its divisors is an integer number (8378040).

Almost surely, 2^25134117 is an apocalyptic number.

It is an amenable number.

25134117 is a deficient number, since it is larger than the sum of its proper divisors (8378043).

25134117 is an equidigital number, since it uses as much as digits as its factorization.

25134117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378042.

The product of its digits is 840, while the sum is 24.

The square root of 25134117 is about 5013.3937607174. The cubic root of 25134117 is about 292.9237222183.

Adding to 25134117 its reverse (71143152), we get a palindrome (96277269).

The spelling of 25134117 in words is "twenty-five million, one hundred thirty-four thousand, one hundred seventeen".