25164317 has 8 divisors (see below), whose sum is σ = 26065152. Its totient is φ = 24278800.

The previous prime is 25164299. The next prime is 25164371. The reversal of 25164317 is 71346152.

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 25164317 - 2⁶ = 25164253 is a prime.

It is a super-6 number, since 6×25164317⁶ (a number of 46 digits) contains 666666 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25164317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25164017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434 + ... + 7107.

It is an arithmetic number, because the mean of its divisors is an integer number (3258144).

Almost surely, 2^25164317 is an apocalyptic number.

It is an amenable number.

25164317 is a deficient number, since it is larger than the sum of its proper divisors (900835).

25164317 is an equidigital number, since it uses as much as digits as its factorization.

25164317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659.

The product of its digits is 5040, while the sum is 29.

The square root of 25164317 is about 5016.4047882921. The cubic root of 25164317 is about 293.0409964884.

The spelling of 25164317 in words is "twenty-five million, one hundred sixty-four thousand, three hundred seventeen".