25356263 has 2 divisors, whose sum is σ = 25356264. Its totient is φ = 25356262.

The previous prime is 25356259. The next prime is 25356277. The reversal of 25356263 is 36265352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25356263 - 2² = 25356259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25356293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12678131 + 12678132.

It is an arithmetic number, because the mean of its divisors is an integer number (12678132).

Almost surely, 2^25356263 is an apocalyptic number.

25356263 is a deficient number, since it is larger than the sum of its proper divisors (1).

25356263 is an equidigital number, since it uses as much as digits as its factorization.

25356263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 32.

The square root of 25356263 is about 5035.5002730613. The cubic root of 25356263 is about 293.7841868767.

The spelling of 25356263 in words is "twenty-five million, three hundred fifty-six thousand, two hundred sixty-three".