25340233 has 2 divisors, whose sum is σ = 25340234. Its totient is φ = 25340232.

The previous prime is 25340221. The next prime is 25340257. The reversal of 25340233 is 33204352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17572864 + 7767369 = 4192^2 + 2787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25340233 is a prime.

It is not a weakly prime, because it can be changed into another prime (25340033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12670116 + 12670117.

It is an arithmetic number, because the mean of its divisors is an integer number (12670117).

Almost surely, 2^25340233 is an apocalyptic number.

It is an amenable number.

25340233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25340233 is an equidigital number, since it uses as much as digits as its factorization.

25340233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 25340233 is about 5033.9083225661. The cubic root of 25340233 is about 293.7222645912.

Adding to 25340233 its reverse (33204352), we get a palindrome (58544585).

The spelling of 25340233 in words is "twenty-five million, three hundred forty thousand, two hundred thirty-three".