25344871 has 2 divisors, whose sum is σ = 25344872. Its totient is φ = 25344870.

The previous prime is 25344857. The next prime is 25344881. The reversal of 25344871 is 17844352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25344871 - 2⁷ = 25344743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25344881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12672435 + 12672436.

It is an arithmetic number, because the mean of its divisors is an integer number (12672436).

Almost surely, 2^25344871 is an apocalyptic number.

25344871 is a deficient number, since it is larger than the sum of its proper divisors (1).

25344871 is an equidigital number, since it uses as much as digits as its factorization.

25344871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 25344871 is about 5034.3689773397. The cubic root of 25344871 is about 293.7401834052.

The spelling of 25344871 in words is "twenty-five million, three hundred forty-four thousand, eight hundred seventy-one".