25317327 has 16 divisors (see below), whose sum is σ = 38737152. Its totient is φ = 14407680.

The previous prime is 25317293. The next prime is 25317337. The reversal of 25317327 is 72371352.

It is not a de Polignac number, because 25317327 - 2⁶ = 25317263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25317294 and 25317303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25317337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3052 + ... + 7742.

It is an arithmetic number, because the mean of its divisors is an integer number (2421072).

Almost surely, 2^25317327 is an apocalyptic number.

25317327 is a deficient number, since it is larger than the sum of its proper divisors (13419825).

25317327 is a wasteful number, since it uses less digits than its factorization.

25317327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958.

The product of its digits is 8820, while the sum is 30.

The square root of 25317327 is about 5031.6326376237. The cubic root of 25317327 is about 293.6337356704.

Adding to 25317327 its reverse (72371352), we get a palindrome (97688679).

The spelling of 25317327 in words is "twenty-five million, three hundred seventeen thousand, three hundred twenty-seven".