25940303 has 2 divisors, whose sum is σ = 25940304. Its totient is φ = 25940302.

The previous prime is 25940281. The next prime is 25940329. The reversal of 25940303 is 30304952.

It is an a-pointer prime, because the next prime (25940329) can be obtained adding 25940303 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25940303 - 2¹⁰ = 25939279 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25940333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12970151 + 12970152.

It is an arithmetic number, because the mean of its divisors is an integer number (12970152).

Almost surely, 2^25940303 is an apocalyptic number.

25940303 is a deficient number, since it is larger than the sum of its proper divisors (1).

25940303 is an equidigital number, since it uses as much as digits as its factorization.

25940303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 25940303 is about 5093.1623771484. The cubic root of 25940303 is about 296.0226995923.

The spelling of 25940303 in words is "twenty-five million, nine hundred forty thousand, three hundred three".