25955263 has 2 divisors, whose sum is σ = 25955264. Its totient is φ = 25955262.

The previous prime is 25955249. The next prime is 25955287. The reversal of 25955263 is 36255952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25955263 - 2⁵ = 25955231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25955663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12977631 + 12977632.

It is an arithmetic number, because the mean of its divisors is an integer number (12977632).

Almost surely, 2^25955263 is an apocalyptic number.

25955263 is a deficient number, since it is larger than the sum of its proper divisors (1).

25955263 is an equidigital number, since it uses as much as digits as its factorization.

25955263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 37.

The square root of 25955263 is about 5094.6308011474. The cubic root of 25955263 is about 296.0795949511.

The spelling of 25955263 in words is "twenty-five million, nine hundred fifty-five thousand, two hundred sixty-three".