25224233 has 2 divisors, whose sum is σ = 25224234. Its totient is φ = 25224232.

The previous prime is 25224223. The next prime is 25224239. The reversal of 25224233 is 33242252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21827584 + 3396649 = 4672^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 25224233 - 2⁴ = 25224217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25224199 and 25224208.

It is not a weakly prime, because it can be changed into another prime (25224239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12612116 + 12612117.

It is an arithmetic number, because the mean of its divisors is an integer number (12612117).

Almost surely, 2^25224233 is an apocalyptic number.

It is an amenable number.

25224233 is a deficient number, since it is larger than the sum of its proper divisors (1).

25224233 is an equidigital number, since it uses as much as digits as its factorization.

25224233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 23.

The square root of 25224233 is about 5022.3732437962. The cubic root of 25224233 is about 293.2733880891.

Adding to 25224233 its reverse (33242252), we get a palindrome (58466485).

The spelling of 25224233 in words is "twenty-five million, two hundred twenty-four thousand, two hundred thirty-three".