25230713 has 2 divisors, whose sum is σ = 25230714. Its totient is φ = 25230712.

The previous prime is 25230691. The next prime is 25230721. The reversal of 25230713 is 31703252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25030009 + 200704 = 5003^2 + 448^2 .

It is a cyclic number.

It is not a de Polignac number, because 25230713 - 2⁶ = 25230649 is a prime.

It is not a weakly prime, because it can be changed into another prime (25230743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12615356 + 12615357.

It is an arithmetic number, because the mean of its divisors is an integer number (12615357).

Almost surely, 2^25230713 is an apocalyptic number.

It is an amenable number.

25230713 is a deficient number, since it is larger than the sum of its proper divisors (1).

25230713 is an equidigital number, since it uses as much as digits as its factorization.

25230713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 25230713 is about 5023.0183157142. The cubic root of 25230713 is about 293.2984995080.

Adding to 25230713 its reverse (31703252), we get a palindrome (56933965).

The spelling of 25230713 in words is "twenty-five million, two hundred thirty thousand, seven hundred thirteen".