25030223 has 2 divisors, whose sum is σ = 25030224. Its totient is φ = 25030222.

The previous prime is 25030207. The next prime is 25030259. The reversal of 25030223 is 32203052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25030223 - 2⁴ = 25030207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25030283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515111 + 12515112.

It is an arithmetic number, because the mean of its divisors is an integer number (12515112).

Almost surely, 2^25030223 is an apocalyptic number.

25030223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25030223 is an equidigital number, since it uses as much as digits as its factorization.

25030223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 25030223 is about 5003.0213871220. The cubic root of 25030223 is about 292.5195564882.

Adding to 25030223 its reverse (32203052), we get a palindrome (57233275).

The spelling of 25030223 in words is "twenty-five million, thirty thousand, two hundred twenty-three".