25925317 has 8 divisors (see below), whose sum is σ = 28326240. Its totient is φ = 23531760.

The previous prime is 25925309. The next prime is 25925327. The reversal of 25925317 is 71352952.

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 25925317 - 2³ = 25925309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25925327) 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 7 ways as a sum of consecutive naturals, for example, 7698 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (3540780).

Almost surely, 2^25925317 is an apocalyptic number.

It is an amenable number.

25925317 is a deficient number, since it is larger than the sum of its proper divisors (2400923).

25925317 is a wasteful number, since it uses less digits than its factorization.

25925317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683.

The product of its digits is 18900, while the sum is 34.

The square root of 25925317 is about 5091.6909764832. The cubic root of 25925317 is about 295.9656834152.

The spelling of 25925317 in words is "twenty-five million, nine hundred twenty-five thousand, three hundred seventeen".