25224323 has 2 divisors, whose sum is σ = 25224324. Its totient is φ = 25224322.

The previous prime is 25224319. The next prime is 25224349. The reversal of 25224323 is 32342252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25224323 - 2² = 25224319 is a prime.

It is not a weakly prime, because it can be changed into another prime (25224313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12612161 + 12612162.

It is an arithmetic number, because the mean of its divisors is an integer number (12612162).

Almost surely, 2^25224323 is an apocalyptic number.

25224323 is a deficient number, since it is larger than the sum of its proper divisors (1).

25224323 is an equidigital number, since it uses as much as digits as its factorization.

25224323 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 25224323 is about 5022.3822036958. The cubic root of 25224323 is about 293.2737368883.

Adding to 25224323 its reverse (32342252), we get a palindrome (57566575).

The spelling of 25224323 in words is "twenty-five million, two hundred twenty-four thousand, three hundred twenty-three".