25323241 has 4 divisors (see below), whose sum is σ = 25801092. Its totient is φ = 24845392.

The previous prime is 25323239. The next prime is 25323247. The reversal of 25323241 is 14232352.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19053225 + 6270016 = 4365^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 25323241 - 2¹ = 25323239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25323247) 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, 238846 + ... + 238951.

It is an arithmetic number, because the mean of its divisors is an integer number (6450273).

Almost surely, 2^25323241 is an apocalyptic number.

It is an amenable number.

25323241 is a deficient number, since it is larger than the sum of its proper divisors (477851).

25323241 is an equidigital number, since it uses as much as digits as its factorization.

25323241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477850.

The product of its digits is 1440, while the sum is 22.

The square root of 25323241 is about 5032.2202853214. The cubic root of 25323241 is about 293.6565976773.

Adding to 25323241 its reverse (14232352), we get a palindrome (39555593).

The spelling of 25323241 in words is "twenty-five million, three hundred twenty-three thousand, two hundred forty-one".