25361233 has 2 divisors, whose sum is σ = 25361234. Its totient is φ = 25361232.

The previous prime is 25361227. The next prime is 25361239. The reversal of 25361233 is 33216352.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (25361227) and next prime (25361239).

It can be written as a sum of positive squares in only one way, i.e., 16875664 + 8485569 = 4108^2 + 2913^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25361233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25361198 and 25361207.

It is not a weakly prime, because it can be changed into another prime (25361239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12680616 + 12680617.

It is an arithmetic number, because the mean of its divisors is an integer number (12680617).

Almost surely, 2^25361233 is an apocalyptic number.

It is an amenable number.

25361233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25361233 is an equidigital number, since it uses as much as digits as its factorization.

25361233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 25361233 is about 5035.9937450319. The cubic root of 25361233 is about 293.8033801890.

Adding to 25361233 its reverse (33216352), we get a palindrome (58577585).

The spelling of 25361233 in words is "twenty-five million, three hundred sixty-one thousand, two hundred thirty-three".