20254411 has 2 divisors, whose sum is σ = 20254412. Its totient is φ = 20254410.

The previous prime is 20254397. The next prime is 20254433. The reversal of 20254411 is 11445202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20254411 - 2¹¹ = 20252363 is a prime.

It is not a weakly prime, because it can be changed into another prime (20254111) 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, 10127205 + 10127206.

It is an arithmetic number, because the mean of its divisors is an integer number (10127206).

Almost surely, 2^20254411 is an apocalyptic number.

20254411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20254411 is an equidigital number, since it uses as much as digits as its factorization.

20254411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 20254411 is about 4500.4900844241. The cubic root of 20254411 is about 272.5878783989.

Adding to 20254411 its reverse (11445202), we get a palindrome (31699613).

The spelling of 20254411 in words is "twenty million, two hundred fifty-four thousand, four hundred eleven".