25282087 has 2 divisors, whose sum is σ = 25282088. Its totient is φ = 25282086.

The previous prime is 25282051. The next prime is 25282189. The reversal of 25282087 is 78028252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25282087 - 2¹¹ = 25280039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25282687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12641043 + 12641044.

It is an arithmetic number, because the mean of its divisors is an integer number (12641044).

Almost surely, 2^25282087 is an apocalyptic number.

25282087 is a deficient number, since it is larger than the sum of its proper divisors (1).

25282087 is an equidigital number, since it uses as much as digits as its factorization.

25282087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 25282087 is about 5028.1295727139. The cubic root of 25282087 is about 293.4974330026.

The spelling of 25282087 in words is "twenty-five million, two hundred eighty-two thousand, eighty-seven".