25064271 has 12 divisors (see below), whose sum is σ = 36283000. Its totient is φ = 16673040.

The previous prime is 25064267. The next prime is 25064293. The reversal of 25064271 is 17246052.

It is not a de Polignac number, because 25064271 - 2² = 25064267 is a prime.

It is a super-2 number, since 2×25064271² = 1256435361522882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25064201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1701 + ... + 7281.

Almost surely, 2^25064271 is an apocalyptic number.

25064271 is a deficient number, since it is larger than the sum of its proper divisors (11218729).

25064271 is a wasteful number, since it uses less digits than its factorization.

25064271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 25064271 is about 5006.4229745398. The cubic root of 25064271 is about 292.6521321254.

The spelling of 25064271 in words is "twenty-five million, sixty-four thousand, two hundred seventy-one".