25090267 has 2 divisors, whose sum is σ = 25090268. Its totient is φ = 25090266.

The previous prime is 25090231. The next prime is 25090277. The reversal of 25090267 is 76209052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25090267 - 2¹⁹ = 24565979 is a prime.

It is not a weakly prime, because it can be changed into another prime (25090207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12545133 + 12545134.

It is an arithmetic number, because the mean of its divisors is an integer number (12545134).

Almost surely, 2^25090267 is an apocalyptic number.

25090267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25090267 is an equidigital number, since it uses as much as digits as its factorization.

25090267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 25090267 is about 5009.0185665457. The cubic root of 25090267 is about 292.7532741872.

The spelling of 25090267 in words is "twenty-five million, ninety thousand, two hundred sixty-seven".