20250299 has 2 divisors, whose sum is σ = 20250300. Its totient is φ = 20250298.

The previous prime is 20250289. The next prime is 20250317. The reversal of 20250299 is 99205202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20250299 - 2⁴ = 20250283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20250229) 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, 10125149 + 10125150.

It is an arithmetic number, because the mean of its divisors is an integer number (10125150).

Almost surely, 2^20250299 is an apocalyptic number.

20250299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20250299 is an equidigital number, since it uses as much as digits as its factorization.

20250299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 20250299 is about 4500.0332220996. The cubic root of 20250299 is about 272.5694304468.

The spelling of 20250299 in words is "twenty million, two hundred fifty thousand, two hundred ninety-nine".