25300313 has 2 divisors, whose sum is σ = 25300314. Its totient is φ = 25300312.

The previous prime is 25300291. The next prime is 25300417. The reversal of 25300313 is 31300352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25270729 + 29584 = 5027^2 + 172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25300313 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25300291 and 25300300.

It is not a weakly prime, because it can be changed into another prime (25300013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650156 + 12650157.

It is an arithmetic number, because the mean of its divisors is an integer number (12650157).

Almost surely, 2^25300313 is an apocalyptic number.

It is an amenable number.

25300313 is a deficient number, since it is larger than the sum of its proper divisors (1).

25300313 is an equidigital number, since it uses as much as digits as its factorization.

25300313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 25300313 is about 5029.9416497610. The cubic root of 25300313 is about 293.5679440497.

Adding to 25300313 its reverse (31300352), we get a palindrome (56600665).

The spelling of 25300313 in words is "twenty-five million, three hundred thousand, three hundred thirteen".