25338317 has 4 divisors (see below), whose sum is σ = 25767840. Its totient is φ = 24908796.

The previous prime is 25338277. The next prime is 25338319. The reversal of 25338317 is 71383352.

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 25338317 - 2²⁴ = 8561101 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 (25338319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214673 + ... + 214790.

It is an arithmetic number, because the mean of its divisors is an integer number (6441960).

Almost surely, 2^25338317 is an apocalyptic number.

It is an amenable number.

25338317 is a deficient number, since it is larger than the sum of its proper divisors (429523).

25338317 is an equidigital number, since it uses as much as digits as its factorization.

25338317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429522.

The product of its digits is 15120, while the sum is 32.

The square root of 25338317 is about 5033.7180095830. The cubic root of 25338317 is about 293.7148615280.

The spelling of 25338317 in words is "twenty-five million, three hundred thirty-eight thousand, three hundred seventeen".