25254263 has 2 divisors, whose sum is σ = 25254264. Its totient is φ = 25254262.

The previous prime is 25254259. The next prime is 25254283. The reversal of 25254263 is 36245252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25254263 - 2² = 25254259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25254223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627131 + 12627132.

It is an arithmetic number, because the mean of its divisors is an integer number (12627132).

Almost surely, 2^25254263 is an apocalyptic number.

25254263 is a deficient number, since it is larger than the sum of its proper divisors (1).

25254263 is an equidigital number, since it uses as much as digits as its factorization.

25254263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 25254263 is about 5025.3619770122. The cubic root of 25254263 is about 293.3897247243.

The spelling of 25254263 in words is "twenty-five million, two hundred fifty-four thousand, two hundred sixty-three".