25535303 has 2 divisors, whose sum is σ = 25535304. Its totient is φ = 25535302.

The previous prime is 25535287. The next prime is 25535317. The reversal of 25535303 is 30353552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25535303 - 2⁴ = 25535287 is a 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 (25535353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12767651 + 12767652.

It is an arithmetic number, because the mean of its divisors is an integer number (12767652).

Almost surely, 2^25535303 is an apocalyptic number.

25535303 is a deficient number, since it is larger than the sum of its proper divisors (1).

25535303 is an equidigital number, since it uses as much as digits as its factorization.

25535303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 25535303 is about 5053.2467780626. The cubic root of 25535303 is about 294.4740335862.

Adding to 25535303 its reverse (30353552), we get a palindrome (55888855).

The spelling of 25535303 in words is "twenty-five million, five hundred thirty-five thousand, three hundred three".