25852271 has 4 divisors (see below), whose sum is σ = 25911600. Its totient is φ = 25792944.

The previous prime is 25852261. The next prime is 25852273. The reversal of 25852271 is 17225852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25852271 - 2¹⁰ = 25851247 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 (25852273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29006 + ... + 29883.

It is an arithmetic number, because the mean of its divisors is an integer number (6477900).

Almost surely, 2^25852271 is an apocalyptic number.

25852271 is a deficient number, since it is larger than the sum of its proper divisors (59329).

25852271 is an equidigital number, since it uses as much as digits as its factorization.

25852271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59328.

The product of its digits is 11200, while the sum is 32.

The square root of 25852271 is about 5084.5128576885. The cubic root of 25852271 is about 295.6874554383.

The spelling of 25852271 in words is "twenty-five million, eight hundred fifty-two thousand, two hundred seventy-one".