20200259 has 2 divisors, whose sum is σ = 20200260. Its totient is φ = 20200258.

The previous prime is 20200253. The next prime is 20200289. The reversal of 20200259 is 95200202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200259 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20200259.

It is not a weakly prime, because it can be changed into another prime (20200253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100129 + 10100130.

It is an arithmetic number, because the mean of its divisors is an integer number (10100130).

Almost surely, 2^20200259 is an apocalyptic number.

20200259 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200259 is an equidigital number, since it uses as much as digits as its factorization.

20200259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 20200259 is about 4494.4698241283. The cubic root of 20200259 is about 272.3447321285.

The spelling of 20200259 in words is "twenty million, two hundred thousand, two hundred fifty-nine".