25930271 has 6 divisors (see below), whose sum is σ = 26147016. Its totient is φ = 25715300.

The previous prime is 25930243. The next prime is 25930309. The reversal of 25930271 is 17203952.

It is a de Polignac number, because none of the positive numbers 2^k-25930271 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 (25930571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16406 + ... + 17916.

It is an arithmetic number, because the mean of its divisors is an integer number (4357836).

Almost surely, 2^25930271 is an apocalyptic number.

25930271 is a deficient number, since it is larger than the sum of its proper divisors (216745).

25930271 is an equidigital number, since it uses as much as digits as its factorization.

25930271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 25930271 is about 5092.1774321011. The cubic root of 25930271 is about 295.9845339801.

The spelling of 25930271 in words is "twenty-five million, nine hundred thirty thousand, two hundred seventy-one".