25000303 has 2 divisors, whose sum is σ = 25000304. Its totient is φ = 25000302.

The previous prime is 25000279. The next prime is 25000321. The reversal of 25000303 is 30300052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25000303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25000363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500151 + 12500152.

It is an arithmetic number, because the mean of its divisors is an integer number (12500152).

Almost surely, 2^25000303 is an apocalyptic number.

25000303 is a deficient number, since it is larger than the sum of its proper divisors (1).

25000303 is an equidigital number, since it uses as much as digits as its factorization.

25000303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 25000303 is about 5000.0302999082. The cubic root of 25000303 is about 292.4029551197.

Adding to 25000303 its reverse (30300052), we get a palindrome (55300355).

The spelling of 25000303 in words is "twenty-five million, three hundred three", and thus it is an aban number.